87991904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 241823232

約数和(自身を除く): 153831328

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 41, 44, 52, 56, 67, 77, 82, 88, 91, 104, 112, 134, 143, 154, 164, 176, 182, 208, 224, 268, 286, 287, 308, 328, 352, 364, 416, 451, 469, 533, 536, 572, 574, 616, 656, 728, 737, 871, 902, 938, 1001, 1066, 1072, 1144, 1148, 1232, 1312, 1456, 1474, 1742, 1804, 1876, 2002, 2132, 2144, 2288, 2296, 2464, 2747, 2912, 2948, 3157, 3484, 3608, 3731, 3752, 4004, 4264, 4576, 4592, 5159, 5494, 5863, 5896, 6097, 6314, 6968, 7216, 7462, 7504, 8008, 8528, 9184, 9581, 10318, 10988, 11726, 11792, 12194, 12628, 13936, 14432, 14924, 15008, 16016, 17056, 19162, 19229, 20636, 21976, 23452, 23584, 24388, 25256, 27872, 29848, 30217, 32032, 35711, 38324, 38458, 41041, 41272, 43952, 46904, 48776, 50512, 59696, 60434, 67067, 71422, 76648, 76916, 82082, 82544, 87904, 93808, 97552, 101024, 119392, 120868, 134134, 142844, 153296, 153832, 164164, 165088, 187616, 195104, 211519, 241736, 249977, 268268, 285688, 306592, 307664, 328328, 392821, 423038, 483472, 499954, 536536, 571376, 615328, 656656, 785642, 846076, 966944, 999908, 1073072, 1142752, 1313312, 1571284, 1692152, 1999816, 2146144, 2749747, 3142568, 3384304, 3999632, 5499494, 6285136, 6768608, 7999264, 10998988, 12570272, 21997976, 43995952, 87991904]

約数ペア:

[(1, 87991904), (2, 43995952), (4, 21997976), (7, 12570272), (8, 10998988), (11, 7999264), (13, 6768608), (14, 6285136), (16, 5499494), (22, 3999632), (26, 3384304), (28, 3142568), (32, 2749747), (41, 2146144), (44, 1999816), (52, 1692152), (56, 1571284), (67, 1313312), (77, 1142752), (82, 1073072), (88, 999908), (91, 966944), (104, 846076), (112, 785642), (134, 656656), (143, 615328), (154, 571376), (164, 536536), (176, 499954), (182, 483472), (208, 423038), (224, 392821), (268, 328328), (286, 307664), (287, 306592), (308, 285688), (328, 268268), (352, 249977), (364, 241736), (416, 211519), (451, 195104), (469, 187616), (533, 165088), (536, 164164), (572, 153832), (574, 153296), (616, 142844), (656, 134134), (728, 120868), (737, 119392), (871, 101024), (902, 97552), (938, 93808), (1001, 87904), (1066, 82544), (1072, 82082), (1144, 76916), (1148, 76648), (1232, 71422), (1312, 67067), (1456, 60434), (1474, 59696), (1742, 50512), (1804, 48776), (1876, 46904), (2002, 43952), (2132, 41272), (2144, 41041), (2288, 38458), (2296, 38324), (2464, 35711), (2747, 32032), (2912, 30217), (2948, 29848), (3157, 27872), (3484, 25256), (3608, 24388), (3731, 23584), (3752, 23452), (4004, 21976), (4264, 20636), (4576, 19229), (4592, 19162), (5159, 17056), (5494, 16016), (5863, 15008), (5896, 14924), (6097, 14432), (6314, 13936), (6968, 12628), (7216, 12194), (7462, 11792), (7504, 11726), (8008, 10988), (8528, 10318), (9184, 9581)]