91491288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 274752000

約数和(自身を除く): 183260712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 89, 116, 168, 174, 178, 203, 211, 232, 267, 348, 356, 406, 422, 534, 609, 623, 633, 696, 712, 812, 844, 1068, 1218, 1246, 1266, 1477, 1624, 1688, 1869, 2136, 2436, 2492, 2532, 2581, 2954, 3738, 4431, 4872, 4984, 5064, 5162, 5908, 6119, 7476, 7743, 8862, 10324, 11816, 12238, 14952, 15486, 17724, 18067, 18357, 18779, 20648, 24476, 30972, 35448, 36134, 36714, 37558, 42833, 48952, 54201, 56337, 61944, 72268, 73428, 75116, 85666, 108402, 112674, 128499, 131453, 144536, 146856, 150232, 171332, 216804, 225348, 256998, 262906, 342664, 394359, 433608, 450696, 513996, 525812, 544591, 788718, 1027992, 1051624, 1089182, 1577436, 1633773, 2178364, 3154872, 3267546, 3812137, 4356728, 6535092, 7624274, 11436411, 13070184, 15248548, 22872822, 30497096, 45745644, 91491288]

約数ペア:

[(1, 91491288), (2, 45745644), (3, 30497096), (4, 22872822), (6, 15248548), (7, 13070184), (8, 11436411), (12, 7624274), (14, 6535092), (21, 4356728), (24, 3812137), (28, 3267546), (29, 3154872), (42, 2178364), (56, 1633773), (58, 1577436), (84, 1089182), (87, 1051624), (89, 1027992), (116, 788718), (168, 544591), (174, 525812), (178, 513996), (203, 450696), (211, 433608), (232, 394359), (267, 342664), (348, 262906), (356, 256998), (406, 225348), (422, 216804), (534, 171332), (609, 150232), (623, 146856), (633, 144536), (696, 131453), (712, 128499), (812, 112674), (844, 108402), (1068, 85666), (1218, 75116), (1246, 73428), (1266, 72268), (1477, 61944), (1624, 56337), (1688, 54201), (1869, 48952), (2136, 42833), (2436, 37558), (2492, 36714), (2532, 36134), (2581, 35448), (2954, 30972), (3738, 24476), (4431, 20648), (4872, 18779), (4984, 18357), (5064, 18067), (5162, 17724), (5908, 15486), (6119, 14952), (7476, 12238), (7743, 11816), (8862, 10324)]