142905908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 266133504

約数和(自身を除く): 123227596

約数列:

[1, 2, 4, 31, 62, 67, 103, 124, 134, 167, 206, 268, 334, 412, 668, 2077, 3193, 4154, 5177, 6386, 6901, 8308, 10354, 11189, 12772, 13802, 17201, 20708, 22378, 27604, 34402, 44756, 68804, 213931, 346859, 427862, 533231, 693718, 855724, 1066462, 1152467, 1387436, 2132924, 2304934, 4609868, 35726477, 71452954, 142905908]

約数ペア:

[(1, 142905908), (2, 71452954), (4, 35726477), (31, 4609868), (62, 2304934), (67, 2132924), (103, 1387436), (124, 1152467), (134, 1066462), (167, 855724), (206, 693718), (268, 533231), (334, 427862), (412, 346859), (668, 213931), (2077, 68804), (3193, 44756), (4154, 34402), (5177, 27604), (6386, 22378), (6901, 20708), (8308, 17201), (10354, 13802), (11189, 12772)]