156920184

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^2$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 431633280

約数和(自身を除く): 274713096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 131, 254, 262, 381, 393, 508, 524, 762, 786, 1016, 1048, 1143, 1179, 1524, 1572, 2286, 2358, 3048, 3144, 4572, 4716, 9144, 9432, 16637, 17161, 33274, 34322, 49911, 51483, 66548, 68644, 99822, 102966, 133096, 137288, 149733, 154449, 199644, 205932, 299466, 308898, 399288, 411864, 598932, 617796, 1197864, 1235592, 2179447, 4358894, 6538341, 8717788, 13076682, 17435576, 19615023, 26153364, 39230046, 52306728, 78460092, 156920184]

約数ペア:

[(1, 156920184), (2, 78460092), (3, 52306728), (4, 39230046), (6, 26153364), (8, 19615023), (9, 17435576), (12, 13076682), (18, 8717788), (24, 6538341), (36, 4358894), (72, 2179447), (127, 1235592), (131, 1197864), (254, 617796), (262, 598932), (381, 411864), (393, 399288), (508, 308898), (524, 299466), (762, 205932), (786, 199644), (1016, 154449), (1048, 149733), (1143, 137288), (1179, 133096), (1524, 102966), (1572, 99822), (2286, 68644), (2358, 66548), (3048, 51483), (3144, 49911), (4572, 34322), (4716, 33274), (9144, 17161), (9432, 16637)]