61520312

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 135864000

約数和(自身を除く): 74343688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 101, 146, 149, 202, 292, 298, 404, 511, 584, 596, 707, 808, 1022, 1043, 1192, 1414, 2044, 2086, 2828, 4088, 4172, 5656, 7373, 8344, 10877, 14746, 15049, 21754, 29492, 30098, 43508, 51611, 58984, 60196, 76139, 87016, 103222, 105343, 120392, 152278, 206444, 210686, 304556, 412888, 421372, 609112, 842744, 1098577, 2197154, 4394308, 7690039, 8788616, 15380078, 30760156, 61520312]

約数ペア:

[(1, 61520312), (2, 30760156), (4, 15380078), (7, 8788616), (8, 7690039), (14, 4394308), (28, 2197154), (56, 1098577), (73, 842744), (101, 609112), (146, 421372), (149, 412888), (202, 304556), (292, 210686), (298, 206444), (404, 152278), (511, 120392), (584, 105343), (596, 103222), (707, 87016), (808, 76139), (1022, 60196), (1043, 58984), (1192, 51611), (1414, 43508), (2044, 30098), (2086, 29492), (2828, 21754), (4088, 15049), (4172, 14746), (5656, 10877), (7373, 8344)]