72656808

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 218223360

約数和(自身を除く): 145566552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 868, 1176, 1302, 1519, 1736, 1993, 2604, 3038, 3986, 4557, 5208, 5979, 6076, 7972, 9114, 11958, 12152, 13951, 15944, 18228, 23916, 27902, 36456, 41853, 47832, 55804, 61783, 83706, 97657, 111608, 123566, 167412, 185349, 195314, 247132, 292971, 334824, 370698, 390628, 432481, 494264, 585942, 741396, 781256, 864962, 1171884, 1297443, 1482792, 1729924, 2343768, 2594886, 3027367, 3459848, 5189772, 6054734, 9082101, 10379544, 12109468, 18164202, 24218936, 36328404, 72656808]

約数ペア:

[(1, 72656808), (2, 36328404), (3, 24218936), (4, 18164202), (6, 12109468), (7, 10379544), (8, 9082101), (12, 6054734), (14, 5189772), (21, 3459848), (24, 3027367), (28, 2594886), (31, 2343768), (42, 1729924), (49, 1482792), (56, 1297443), (62, 1171884), (84, 864962), (93, 781256), (98, 741396), (124, 585942), (147, 494264), (168, 432481), (186, 390628), (196, 370698), (217, 334824), (248, 292971), (294, 247132), (372, 195314), (392, 185349), (434, 167412), (588, 123566), (651, 111608), (744, 97657), (868, 83706), (1176, 61783), (1302, 55804), (1519, 47832), (1736, 41853), (1993, 36456), (2604, 27902), (3038, 23916), (3986, 18228), (4557, 15944), (5208, 13951), (5979, 12152), (6076, 11958), (7972, 9114)]