63647728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 131308560

約数和(自身を除く): 67660832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 844, 1109, 1688, 2218, 3376, 3587, 4436, 7174, 8872, 14348, 17744, 18853, 28696, 37706, 57392, 75412, 150824, 233999, 301648, 467998, 935996, 1871992, 3743984, 3977983, 7955966, 15911932, 31823864, 63647728]

約数ペア:

[(1, 63647728), (2, 31823864), (4, 15911932), (8, 7955966), (16, 3977983), (17, 3743984), (34, 1871992), (68, 935996), (136, 467998), (211, 301648), (272, 233999), (422, 150824), (844, 75412), (1109, 57392), (1688, 37706), (2218, 28696), (3376, 18853), (3587, 17744), (4436, 14348), (7174, 8872)]