7999264

素因数分解:

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

素因数の和:138

約数の個数: 96

約数和(自身を含む): 20151936

約数和(自身を除く): 12152672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 67, 82, 91, 104, 112, 134, 164, 182, 208, 224, 268, 287, 328, 364, 416, 469, 533, 536, 574, 656, 728, 871, 938, 1066, 1072, 1148, 1312, 1456, 1742, 1876, 2132, 2144, 2296, 2747, 2912, 3484, 3731, 3752, 4264, 4592, 5494, 6097, 6968, 7462, 7504, 8528, 9184, 10988, 12194, 13936, 14924, 15008, 17056, 19229, 21976, 24388, 27872, 29848, 35711, 38458, 43952, 48776, 59696, 71422, 76916, 87904, 97552, 119392, 142844, 153832, 195104, 249977, 285688, 307664, 499954, 571376, 615328, 999908, 1142752, 1999816, 3999632, 7999264]

約数ペア:

[(1, 7999264), (2, 3999632), (4, 1999816), (7, 1142752), (8, 999908), (13, 615328), (14, 571376), (16, 499954), (26, 307664), (28, 285688), (32, 249977), (41, 195104), (52, 153832), (56, 142844), (67, 119392), (82, 97552), (91, 87904), (104, 76916), (112, 71422), (134, 59696), (164, 48776), (182, 43952), (208, 38458), (224, 35711), (268, 29848), (287, 27872), (328, 24388), (364, 21976), (416, 19229), (469, 17056), (533, 15008), (536, 14924), (574, 13936), (656, 12194), (728, 10988), (871, 9184), (938, 8528), (1066, 7504), (1072, 7462), (1148, 6968), (1312, 6097), (1456, 5494), (1742, 4592), (1876, 4264), (2132, 3752), (2144, 3731), (2296, 3484), (2747, 2912)]