72123072

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 220626432

約数和(自身を除く): 148503360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 168, 192, 206, 224, 309, 336, 412, 448, 521, 618, 672, 721, 824, 1042, 1236, 1344, 1442, 1563, 1648, 2084, 2163, 2472, 2884, 3126, 3296, 3647, 4168, 4326, 4944, 5768, 6252, 6592, 7294, 8336, 8652, 9888, 10941, 11536, 12504, 14588, 16672, 17304, 19776, 21882, 23072, 25008, 29176, 33344, 34608, 43764, 46144, 50016, 53663, 58352, 69216, 87528, 100032, 107326, 116704, 138432, 160989, 175056, 214652, 233408, 321978, 350112, 375641, 429304, 643956, 700224, 751282, 858608, 1126923, 1287912, 1502564, 1717216, 2253846, 2575824, 3005128, 3434432, 4507692, 5151648, 6010256, 9015384, 10303296, 12020512, 18030768, 24041024, 36061536, 72123072]

約数ペア:

[(1, 72123072), (2, 36061536), (3, 24041024), (4, 18030768), (6, 12020512), (7, 10303296), (8, 9015384), (12, 6010256), (14, 5151648), (16, 4507692), (21, 3434432), (24, 3005128), (28, 2575824), (32, 2253846), (42, 1717216), (48, 1502564), (56, 1287912), (64, 1126923), (84, 858608), (96, 751282), (103, 700224), (112, 643956), (168, 429304), (192, 375641), (206, 350112), (224, 321978), (309, 233408), (336, 214652), (412, 175056), (448, 160989), (521, 138432), (618, 116704), (672, 107326), (721, 100032), (824, 87528), (1042, 69216), (1236, 58352), (1344, 53663), (1442, 50016), (1563, 46144), (1648, 43764), (2084, 34608), (2163, 33344), (2472, 29176), (2884, 25008), (3126, 23072), (3296, 21882), (3647, 19776), (4168, 17304), (4326, 16672), (4944, 14588), (5768, 12504), (6252, 11536), (6592, 10941), (7294, 9888), (8336, 8652)]