72707688

素因数分解:

$2^3\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1019}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 197308800

約数和(自身を除く): 124601112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991, 1019, 1982, 2038, 2973, 3057, 3964, 4076, 5946, 6114, 7928, 8152, 8919, 9171, 11892, 12228, 17838, 18342, 23784, 24456, 35676, 36684, 71352, 73368, 1009829, 2019658, 3029487, 4039316, 6058974, 8078632, 9088461, 12117948, 18176922, 24235896, 36353844, 72707688]

約数ペア:

[(1, 72707688), (2, 36353844), (3, 24235896), (4, 18176922), (6, 12117948), (8, 9088461), (9, 8078632), (12, 6058974), (18, 4039316), (24, 3029487), (36, 2019658), (72, 1009829), (991, 73368), (1019, 71352), (1982, 36684), (2038, 35676), (2973, 24456), (3057, 23784), (3964, 18342), (4076, 17838), (5946, 12228), (6114, 11892), (7928, 9171), (8152, 8919)]