31129644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 92574720

約数和(自身を除く): 61445076

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 754, 812, 983, 1092, 1131, 1218, 1508, 1966, 2262, 2436, 2639, 2949, 3932, 4524, 5278, 5898, 6881, 7917, 10556, 11796, 12779, 13762, 15834, 20643, 25558, 27524, 28507, 31668, 38337, 41286, 51116, 57014, 76674, 82572, 85521, 89453, 114028, 153348, 171042, 178906, 199549, 268359, 342084, 357812, 370591, 399098, 536718, 598647, 741182, 798196, 1073436, 1111773, 1197294, 1482364, 2223546, 2394588, 2594137, 4447092, 5188274, 7782411, 10376548, 15564822, 31129644]

約数ペア:

[(1, 31129644), (2, 15564822), (3, 10376548), (4, 7782411), (6, 5188274), (7, 4447092), (12, 2594137), (13, 2394588), (14, 2223546), (21, 1482364), (26, 1197294), (28, 1111773), (29, 1073436), (39, 798196), (42, 741182), (52, 598647), (58, 536718), (78, 399098), (84, 370591), (87, 357812), (91, 342084), (116, 268359), (156, 199549), (174, 178906), (182, 171042), (203, 153348), (273, 114028), (348, 89453), (364, 85521), (377, 82572), (406, 76674), (546, 57014), (609, 51116), (754, 41286), (812, 38337), (983, 31668), (1092, 28507), (1131, 27524), (1218, 25558), (1508, 20643), (1966, 15834), (2262, 13762), (2436, 12779), (2639, 11796), (2949, 10556), (3932, 7917), (4524, 6881), (5278, 5898)]