78170976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20879}}^1$

素因数の和:20908

約数の個数: 72

約数和(自身を含む): 239410080

約数和(自身を除く): 161239104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 20879, 41758, 62637, 83516, 125274, 167032, 187911, 250548, 271427, 334064, 375822, 501096, 542854, 668128, 751644, 814281, 1002192, 1085708, 1503288, 1628562, 2004384, 2171416, 2442843, 3006576, 3257124, 4342832, 4885686, 6013152, 6514248, 8685664, 9771372, 13028496, 19542744, 26056992, 39085488, 78170976]

約数ペア:

[(1, 78170976), (2, 39085488), (3, 26056992), (4, 19542744), (6, 13028496), (8, 9771372), (9, 8685664), (12, 6514248), (13, 6013152), (16, 4885686), (18, 4342832), (24, 3257124), (26, 3006576), (32, 2442843), (36, 2171416), (39, 2004384), (48, 1628562), (52, 1503288), (72, 1085708), (78, 1002192), (96, 814281), (104, 751644), (117, 668128), (144, 542854), (156, 501096), (208, 375822), (234, 334064), (288, 271427), (312, 250548), (416, 187911), (468, 167032), (624, 125274), (936, 83516), (1248, 62637), (1872, 41758), (3744, 20879)]