91991536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 237984768

約数和(自身を除く): 145993232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 41, 46, 52, 56, 67, 82, 91, 92, 104, 112, 134, 161, 164, 182, 184, 208, 268, 287, 299, 322, 328, 364, 368, 469, 533, 536, 574, 598, 644, 656, 728, 871, 938, 943, 1066, 1072, 1148, 1196, 1288, 1456, 1541, 1742, 1876, 1886, 2093, 2132, 2296, 2392, 2576, 2747, 3082, 3484, 3731, 3752, 3772, 4186, 4264, 4592, 4784, 5494, 6097, 6164, 6601, 6968, 7462, 7504, 7544, 8372, 8528, 10787, 10988, 12194, 12259, 12328, 13202, 13936, 14924, 15088, 16744, 19229, 20033, 21574, 21976, 24388, 24518, 24656, 26404, 29848, 33488, 35711, 38458, 40066, 43148, 43952, 48776, 49036, 52808, 59696, 63181, 71422, 76916, 80132, 85813, 86296, 97552, 98072, 105616, 126362, 140231, 142844, 153832, 160264, 171626, 172592, 196144, 249977, 252724, 280462, 285688, 307664, 320528, 343252, 442267, 499954, 505448, 560924, 571376, 686504, 821353, 884534, 999908, 1010896, 1121848, 1373008, 1642706, 1769068, 1999816, 2243696, 3285412, 3538136, 3999632, 5749471, 6570824, 7076272, 11498942, 13141648, 22997884, 45995768, 91991536]

約数ペア:

[(1, 91991536), (2, 45995768), (4, 22997884), (7, 13141648), (8, 11498942), (13, 7076272), (14, 6570824), (16, 5749471), (23, 3999632), (26, 3538136), (28, 3285412), (41, 2243696), (46, 1999816), (52, 1769068), (56, 1642706), (67, 1373008), (82, 1121848), (91, 1010896), (92, 999908), (104, 884534), (112, 821353), (134, 686504), (161, 571376), (164, 560924), (182, 505448), (184, 499954), (208, 442267), (268, 343252), (287, 320528), (299, 307664), (322, 285688), (328, 280462), (364, 252724), (368, 249977), (469, 196144), (533, 172592), (536, 171626), (574, 160264), (598, 153832), (644, 142844), (656, 140231), (728, 126362), (871, 105616), (938, 98072), (943, 97552), (1066, 86296), (1072, 85813), (1148, 80132), (1196, 76916), (1288, 71422), (1456, 63181), (1541, 59696), (1742, 52808), (1876, 49036), (1886, 48776), (2093, 43952), (2132, 43148), (2296, 40066), (2392, 38458), (2576, 35711), (2747, 33488), (3082, 29848), (3484, 26404), (3731, 24656), (3752, 24518), (3772, 24388), (4186, 21976), (4264, 21574), (4592, 20033), (4784, 19229), (5494, 16744), (6097, 15088), (6164, 14924), (6601, 13936), (6968, 13202), (7462, 12328), (7504, 12259), (7544, 12194), (8372, 10988), (8528, 10787)]