8160068

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 18385920

約数和(自身を除く): 10225852

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 79, 98, 119, 124, 158, 196, 217, 238, 316, 434, 476, 527, 553, 833, 868, 1054, 1106, 1343, 1519, 1666, 2108, 2212, 2449, 2686, 3038, 3332, 3689, 3871, 4898, 5372, 6076, 7378, 7742, 9401, 9796, 14756, 15484, 17143, 18802, 25823, 34286, 37604, 41633, 51646, 65807, 68572, 83266, 103292, 120001, 131614, 166532, 240002, 263228, 291431, 480004, 582862, 1165724, 2040017, 4080034, 8160068]

約数ペア:

[(1, 8160068), (2, 4080034), (4, 2040017), (7, 1165724), (14, 582862), (17, 480004), (28, 291431), (31, 263228), (34, 240002), (49, 166532), (62, 131614), (68, 120001), (79, 103292), (98, 83266), (119, 68572), (124, 65807), (158, 51646), (196, 41633), (217, 37604), (238, 34286), (316, 25823), (434, 18802), (476, 17143), (527, 15484), (553, 14756), (833, 9796), (868, 9401), (1054, 7742), (1106, 7378), (1343, 6076), (1519, 5372), (1666, 4898), (2108, 3871), (2212, 3689), (2449, 3332), (2686, 3038)]