72279228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 204115968

約数和(自身を除く): 131836740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 62, 82, 84, 93, 123, 124, 164, 186, 217, 246, 287, 372, 434, 492, 574, 651, 677, 861, 868, 1148, 1271, 1302, 1354, 1722, 2031, 2542, 2604, 2708, 3444, 3813, 4062, 4739, 5084, 7626, 8124, 8897, 9478, 14217, 15252, 17794, 18956, 20987, 26691, 27757, 28434, 35588, 41974, 53382, 55514, 56868, 62961, 83271, 83948, 106764, 111028, 125922, 146909, 166542, 194299, 251844, 293818, 333084, 388598, 440727, 582897, 587636, 777196, 860467, 881454, 1165794, 1720934, 1762908, 2331588, 2581401, 3441868, 5162802, 6023269, 10325604, 12046538, 18069807, 24093076, 36139614, 72279228]

約数ペア:

[(1, 72279228), (2, 36139614), (3, 24093076), (4, 18069807), (6, 12046538), (7, 10325604), (12, 6023269), (14, 5162802), (21, 3441868), (28, 2581401), (31, 2331588), (41, 1762908), (42, 1720934), (62, 1165794), (82, 881454), (84, 860467), (93, 777196), (123, 587636), (124, 582897), (164, 440727), (186, 388598), (217, 333084), (246, 293818), (287, 251844), (372, 194299), (434, 166542), (492, 146909), (574, 125922), (651, 111028), (677, 106764), (861, 83948), (868, 83271), (1148, 62961), (1271, 56868), (1302, 55514), (1354, 53382), (1722, 41974), (2031, 35588), (2542, 28434), (2604, 27757), (2708, 26691), (3444, 20987), (3813, 18956), (4062, 17794), (4739, 15252), (5084, 14217), (7626, 9478), (8124, 8897)]