72497208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 216691200

約数和(自身を除く): 144193992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 107, 109, 111, 148, 168, 214, 218, 222, 259, 296, 321, 327, 428, 436, 444, 518, 642, 654, 749, 763, 777, 856, 872, 888, 1036, 1284, 1308, 1498, 1526, 1554, 2072, 2247, 2289, 2568, 2616, 2996, 3052, 3108, 3959, 4033, 4494, 4578, 5992, 6104, 6216, 7918, 8066, 8988, 9156, 11663, 11877, 12099, 15836, 16132, 17976, 18312, 23326, 23754, 24198, 27713, 28231, 31672, 32264, 34989, 46652, 47508, 48396, 55426, 56462, 69978, 81641, 83139, 84693, 93304, 95016, 96792, 110852, 112924, 139956, 163282, 166278, 169386, 221704, 225848, 244923, 279912, 326564, 332556, 338772, 431531, 489846, 653128, 665112, 677544, 863062, 979692, 1294593, 1726124, 1959384, 2589186, 3020717, 3452248, 5178372, 6041434, 9062151, 10356744, 12082868, 18124302, 24165736, 36248604, 72497208]

約数ペア:

[(1, 72497208), (2, 36248604), (3, 24165736), (4, 18124302), (6, 12082868), (7, 10356744), (8, 9062151), (12, 6041434), (14, 5178372), (21, 3452248), (24, 3020717), (28, 2589186), (37, 1959384), (42, 1726124), (56, 1294593), (74, 979692), (84, 863062), (107, 677544), (109, 665112), (111, 653128), (148, 489846), (168, 431531), (214, 338772), (218, 332556), (222, 326564), (259, 279912), (296, 244923), (321, 225848), (327, 221704), (428, 169386), (436, 166278), (444, 163282), (518, 139956), (642, 112924), (654, 110852), (749, 96792), (763, 95016), (777, 93304), (856, 84693), (872, 83139), (888, 81641), (1036, 69978), (1284, 56462), (1308, 55426), (1498, 48396), (1526, 47508), (1554, 46652), (2072, 34989), (2247, 32264), (2289, 31672), (2568, 28231), (2616, 27713), (2996, 24198), (3052, 23754), (3108, 23326), (3959, 18312), (4033, 17976), (4494, 16132), (4578, 15836), (5992, 12099), (6104, 11877), (6216, 11663), (7918, 9156), (8066, 8988)]