66688956

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 172972800

約数和(自身を除く): 106283844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 131, 158, 179, 237, 262, 316, 358, 393, 474, 524, 537, 711, 716, 786, 948, 1074, 1179, 1422, 1572, 1611, 2148, 2358, 2844, 3222, 4716, 6444, 10349, 14141, 20698, 23449, 28282, 31047, 41396, 42423, 46898, 56564, 62094, 70347, 84846, 93141, 93796, 124188, 127269, 140694, 169692, 186282, 211041, 254538, 281388, 372564, 422082, 509076, 844164, 1852471, 3704942, 5557413, 7409884, 11114826, 16672239, 22229652, 33344478, 66688956]

約数ペア:

[(1, 66688956), (2, 33344478), (3, 22229652), (4, 16672239), (6, 11114826), (9, 7409884), (12, 5557413), (18, 3704942), (36, 1852471), (79, 844164), (131, 509076), (158, 422082), (179, 372564), (237, 281388), (262, 254538), (316, 211041), (358, 186282), (393, 169692), (474, 140694), (524, 127269), (537, 124188), (711, 93796), (716, 93141), (786, 84846), (948, 70347), (1074, 62094), (1179, 56564), (1422, 46898), (1572, 42423), (1611, 41396), (2148, 31047), (2358, 28282), (2844, 23449), (3222, 20698), (4716, 14141), (6444, 10349)]