72389696

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1099

約数の個数: 56

約数和(自身を含む): 153924000

約数和(自身を除く): 81534304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 152, 236, 304, 472, 608, 944, 1009, 1121, 1216, 1888, 2018, 2242, 3776, 4036, 4484, 8072, 8968, 16144, 17936, 19171, 32288, 35872, 38342, 59531, 64576, 71744, 76684, 119062, 153368, 238124, 306736, 476248, 613472, 952496, 1131089, 1226944, 1904992, 2262178, 3809984, 4524356, 9048712, 18097424, 36194848, 72389696]

約数ペア:

[(1, 72389696), (2, 36194848), (4, 18097424), (8, 9048712), (16, 4524356), (19, 3809984), (32, 2262178), (38, 1904992), (59, 1226944), (64, 1131089), (76, 952496), (118, 613472), (152, 476248), (236, 306736), (304, 238124), (472, 153368), (608, 119062), (944, 76684), (1009, 71744), (1121, 64576), (1216, 59531), (1888, 38342), (2018, 35872), (2242, 32288), (3776, 19171), (4036, 17936), (4484, 16144), (8072, 8968)]