123912704

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 263721216

約数和(自身を除く): 139808512

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 211, 248, 256, 296, 422, 496, 512, 592, 844, 992, 1147, 1184, 1688, 1984, 2294, 2368, 3376, 3968, 4588, 4736, 6541, 6752, 7807, 7936, 9176, 9472, 13082, 13504, 15614, 15872, 18352, 18944, 26164, 27008, 31228, 36704, 52328, 54016, 62456, 73408, 104656, 108032, 124912, 146816, 209312, 242017, 249824, 293632, 418624, 484034, 499648, 587264, 837248, 968068, 999296, 1674496, 1936136, 1998592, 3348992, 3872272, 3997184, 7744544, 15489088, 30978176, 61956352, 123912704]

約数ペア:

[(1, 123912704), (2, 61956352), (4, 30978176), (8, 15489088), (16, 7744544), (31, 3997184), (32, 3872272), (37, 3348992), (62, 1998592), (64, 1936136), (74, 1674496), (124, 999296), (128, 968068), (148, 837248), (211, 587264), (248, 499648), (256, 484034), (296, 418624), (422, 293632), (496, 249824), (512, 242017), (592, 209312), (844, 146816), (992, 124912), (1147, 108032), (1184, 104656), (1688, 73408), (1984, 62456), (2294, 54016), (2368, 52328), (3376, 36704), (3968, 31228), (4588, 27008), (4736, 26164), (6541, 18944), (6752, 18352), (7807, 15872), (7936, 15614), (9176, 13504), (9472, 13082)]