72880164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 212179968

約数和(自身を除く): 139299804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2111, 2466, 2877, 3836, 4222, 4932, 5754, 6333, 8444, 8631, 11508, 12666, 14777, 17262, 18999, 25332, 29554, 34524, 37998, 44331, 59108, 75996, 88662, 132993, 177324, 265986, 289207, 531972, 578414, 867621, 1156828, 1735242, 2024449, 2602863, 3470484, 4048898, 5205726, 6073347, 8097796, 10411452, 12146694, 18220041, 24293388, 36440082, 72880164]

約数ペア:

[(1, 72880164), (2, 36440082), (3, 24293388), (4, 18220041), (6, 12146694), (7, 10411452), (9, 8097796), (12, 6073347), (14, 5205726), (18, 4048898), (21, 3470484), (28, 2602863), (36, 2024449), (42, 1735242), (63, 1156828), (84, 867621), (126, 578414), (137, 531972), (252, 289207), (274, 265986), (411, 177324), (548, 132993), (822, 88662), (959, 75996), (1233, 59108), (1644, 44331), (1918, 37998), (2111, 34524), (2466, 29554), (2877, 25332), (3836, 18999), (4222, 17262), (4932, 14777), (5754, 12666), (6333, 11508), (8444, 8631)]