66787072

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 149596272

約数和(自身を除く): 82809200

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 407, 592, 641, 704, 814, 1184, 1282, 1408, 1628, 2368, 2564, 2816, 3256, 4736, 5128, 6512, 7051, 9472, 10256, 13024, 14102, 20512, 23717, 26048, 28204, 41024, 47434, 52096, 56408, 82048, 94868, 104192, 112816, 164096, 189736, 225632, 260887, 379472, 451264, 521774, 758944, 902528, 1043548, 1517888, 1805056, 2087096, 3035776, 4174192, 6071552, 8348384, 16696768, 33393536, 66787072]

約数ペア:

[(1, 66787072), (2, 33393536), (4, 16696768), (8, 8348384), (11, 6071552), (16, 4174192), (22, 3035776), (32, 2087096), (37, 1805056), (44, 1517888), (64, 1043548), (74, 902528), (88, 758944), (128, 521774), (148, 451264), (176, 379472), (256, 260887), (296, 225632), (352, 189736), (407, 164096), (592, 112816), (641, 104192), (704, 94868), (814, 82048), (1184, 56408), (1282, 52096), (1408, 47434), (1628, 41024), (2368, 28204), (2564, 26048), (2816, 23717), (3256, 20512), (4736, 14102), (5128, 13024), (6512, 10256), (7051, 9472)]