86138728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 186701760

約数和(自身を除く): 100563032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 166, 221, 332, 442, 587, 664, 884, 1079, 1174, 1411, 1768, 2158, 2348, 2822, 4316, 4696, 5644, 7631, 8632, 9979, 11288, 15262, 18343, 19958, 30524, 36686, 39916, 48721, 61048, 73372, 79832, 97442, 129727, 146744, 194884, 259454, 389768, 518908, 633373, 828257, 1037816, 1266746, 1656514, 2533492, 3313028, 5066984, 6626056, 10767341, 21534682, 43069364, 86138728]

約数ペア:

[(1, 86138728), (2, 43069364), (4, 21534682), (8, 10767341), (13, 6626056), (17, 5066984), (26, 3313028), (34, 2533492), (52, 1656514), (68, 1266746), (83, 1037816), (104, 828257), (136, 633373), (166, 518908), (221, 389768), (332, 259454), (442, 194884), (587, 146744), (664, 129727), (884, 97442), (1079, 79832), (1174, 73372), (1411, 61048), (1768, 48721), (2158, 39916), (2348, 36686), (2822, 30524), (4316, 19958), (4696, 18343), (5644, 15262), (7631, 11288), (8632, 9979)]