71656452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1571}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 208283712

約数和(自身を除く): 136627260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1571, 1629, 2172, 2534, 3142, 3258, 3801, 4713, 5068, 6284, 6516, 7602, 9426, 10997, 11403, 14139, 15204, 18852, 21994, 22806, 28278, 32991, 43988, 45612, 56556, 65982, 98973, 131964, 197946, 284351, 395892, 568702, 853053, 1137404, 1706106, 1990457, 2559159, 3412212, 3980914, 5118318, 5971371, 7961828, 10236636, 11942742, 17914113, 23885484, 35828226, 71656452]

約数ペア:

[(1, 71656452), (2, 35828226), (3, 23885484), (4, 17914113), (6, 11942742), (7, 10236636), (9, 7961828), (12, 5971371), (14, 5118318), (18, 3980914), (21, 3412212), (28, 2559159), (36, 1990457), (42, 1706106), (63, 1137404), (84, 853053), (126, 568702), (181, 395892), (252, 284351), (362, 197946), (543, 131964), (724, 98973), (1086, 65982), (1267, 56556), (1571, 45612), (1629, 43988), (2172, 32991), (2534, 28278), (3142, 22806), (3258, 21994), (3801, 18852), (4713, 15204), (5068, 14139), (6284, 11403), (6516, 10997), (7602, 9426)]