153839178

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 351739908

約数和(自身を除く): 197900730

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 73, 94, 106, 141, 146, 159, 219, 282, 318, 423, 438, 477, 657, 846, 954, 1314, 2209, 2491, 3431, 3869, 4418, 4982, 6627, 6862, 7473, 7738, 10293, 11607, 13254, 14946, 19881, 20586, 22419, 23214, 30879, 34821, 39762, 44838, 61758, 69642, 117077, 161257, 181843, 234154, 322514, 351231, 363686, 483771, 545529, 702462, 967542, 1053693, 1091058, 1451313, 1636587, 2107386, 2902626, 3273174, 8546621, 17093242, 25639863, 51279726, 76919589, 153839178]

約数ペア:

[(1, 153839178), (2, 76919589), (3, 51279726), (6, 25639863), (9, 17093242), (18, 8546621), (47, 3273174), (53, 2902626), (73, 2107386), (94, 1636587), (106, 1451313), (141, 1091058), (146, 1053693), (159, 967542), (219, 702462), (282, 545529), (318, 483771), (423, 363686), (438, 351231), (477, 322514), (657, 234154), (846, 181843), (954, 161257), (1314, 117077), (2209, 69642), (2491, 61758), (3431, 44838), (3869, 39762), (4418, 34821), (4982, 30879), (6627, 23214), (6862, 22419), (7473, 20586), (7738, 19881), (10293, 14946), (11607, 13254)]