63947248

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 128543360

約数和(自身を除く): 64596112

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 218, 296, 436, 592, 872, 991, 1744, 1982, 3964, 4033, 7928, 8066, 15856, 16132, 32264, 36667, 64528, 73334, 108019, 146668, 216038, 293336, 432076, 586672, 864152, 1728304, 3996703, 7993406, 15986812, 31973624, 63947248]

約数ペア:

[(1, 63947248), (2, 31973624), (4, 15986812), (8, 7993406), (16, 3996703), (37, 1728304), (74, 864152), (109, 586672), (148, 432076), (218, 293336), (296, 216038), (436, 146668), (592, 108019), (872, 73334), (991, 64528), (1744, 36667), (1982, 32264), (3964, 16132), (4033, 15856), (7928, 8066)]