123996672

素因数分解:

$2^9\times 3^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 120

約数和(自身を含む): 363860640

約数和(自身を除く): 239863968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 379, 384, 426, 512, 568, 576, 639, 758, 768, 852, 1136, 1137, 1152, 1278, 1516, 1536, 1704, 2272, 2274, 2304, 2556, 3032, 3408, 3411, 4544, 4548, 4608, 5112, 6064, 6816, 6822, 9088, 9096, 10224, 12128, 13632, 13644, 18176, 18192, 20448, 24256, 26909, 27264, 27288, 36352, 36384, 40896, 48512, 53818, 54528, 54576, 72768, 80727, 81792, 97024, 107636, 109056, 109152, 145536, 161454, 163584, 194048, 215272, 218304, 242181, 291072, 322908, 327168, 430544, 436608, 484362, 582144, 645816, 861088, 873216, 968724, 1291632, 1722176, 1746432, 1937448, 2583264, 3444352, 3874896, 5166528, 6888704, 7749792, 10333056, 13777408, 15499584, 20666112, 30999168, 41332224, 61998336, 123996672]

約数ペア:

[(1, 123996672), (2, 61998336), (3, 41332224), (4, 30999168), (6, 20666112), (8, 15499584), (9, 13777408), (12, 10333056), (16, 7749792), (18, 6888704), (24, 5166528), (32, 3874896), (36, 3444352), (48, 2583264), (64, 1937448), (71, 1746432), (72, 1722176), (96, 1291632), (128, 968724), (142, 873216), (144, 861088), (192, 645816), (213, 582144), (256, 484362), (284, 436608), (288, 430544), (379, 327168), (384, 322908), (426, 291072), (512, 242181), (568, 218304), (576, 215272), (639, 194048), (758, 163584), (768, 161454), (852, 145536), (1136, 109152), (1137, 109056), (1152, 107636), (1278, 97024), (1516, 81792), (1536, 80727), (1704, 72768), (2272, 54576), (2274, 54528), (2304, 53818), (2556, 48512), (3032, 40896), (3408, 36384), (3411, 36352), (4544, 27288), (4548, 27264), (4608, 26909), (5112, 24256), (6064, 20448), (6816, 18192), (6822, 18176), (9088, 13644), (9096, 13632), (10224, 12128)]