153661716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1049}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 420037800

約数和(自身を除く): 266376084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1049, 1252, 1878, 2098, 2817, 3147, 3756, 4069, 4196, 5634, 6294, 8138, 9441, 11268, 12207, 12588, 13637, 16276, 18882, 24414, 27274, 36621, 37764, 40911, 48828, 54548, 73242, 81822, 122733, 146484, 163644, 245466, 328337, 490932, 656674, 985011, 1313348, 1970022, 2955033, 3940044, 4268381, 5910066, 8536762, 11820132, 12805143, 17073524, 25610286, 38415429, 51220572, 76830858, 153661716]

約数ペア:

[(1, 153661716), (2, 76830858), (3, 51220572), (4, 38415429), (6, 25610286), (9, 17073524), (12, 12805143), (13, 11820132), (18, 8536762), (26, 5910066), (36, 4268381), (39, 3940044), (52, 2955033), (78, 1970022), (117, 1313348), (156, 985011), (234, 656674), (313, 490932), (468, 328337), (626, 245466), (939, 163644), (1049, 146484), (1252, 122733), (1878, 81822), (2098, 73242), (2817, 54548), (3147, 48828), (3756, 40911), (4069, 37764), (4196, 36621), (5634, 27274), (6294, 24414), (8138, 18882), (9441, 16276), (11268, 13637), (12207, 12588)]