81498564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1054

約数の個数: 108

約数和(自身を含む): 244992384

約数和(自身を除く): 163493820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 423, 441, 564, 588, 658, 846, 882, 983, 987, 1316, 1692, 1764, 1966, 1974, 2303, 2949, 2961, 3932, 3948, 4606, 5898, 5922, 6881, 6909, 8847, 9212, 11796, 11844, 13762, 13818, 17694, 20643, 20727, 27524, 27636, 35388, 41286, 41454, 46201, 48167, 61929, 82572, 82908, 92402, 96334, 123858, 138603, 144501, 184804, 192668, 247716, 277206, 289002, 323407, 415809, 433503, 554412, 578004, 646814, 831618, 867006, 970221, 1293628, 1663236, 1734012, 1940442, 2263849, 2910663, 3880884, 4527698, 5821326, 6791547, 9055396, 11642652, 13583094, 20374641, 27166188, 40749282, 81498564]

約数ペア:

[(1, 81498564), (2, 40749282), (3, 27166188), (4, 20374641), (6, 13583094), (7, 11642652), (9, 9055396), (12, 6791547), (14, 5821326), (18, 4527698), (21, 3880884), (28, 2910663), (36, 2263849), (42, 1940442), (47, 1734012), (49, 1663236), (63, 1293628), (84, 970221), (94, 867006), (98, 831618), (126, 646814), (141, 578004), (147, 554412), (188, 433503), (196, 415809), (252, 323407), (282, 289002), (294, 277206), (329, 247716), (423, 192668), (441, 184804), (564, 144501), (588, 138603), (658, 123858), (846, 96334), (882, 92402), (983, 82908), (987, 82572), (1316, 61929), (1692, 48167), (1764, 46201), (1966, 41454), (1974, 41286), (2303, 35388), (2949, 27636), (2961, 27524), (3932, 20727), (3948, 20643), (4606, 17694), (5898, 13818), (5922, 13762), (6881, 11844), (6909, 11796), (8847, 9212)]