67908352

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 143897600

約数和(自身を除く): 75989248

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 199, 248, 256, 344, 398, 496, 688, 796, 992, 1333, 1376, 1592, 1984, 2666, 2752, 3184, 3968, 5332, 5504, 6169, 6368, 7936, 8557, 10664, 11008, 12338, 12736, 17114, 21328, 24676, 25472, 34228, 42656, 49352, 50944, 68456, 85312, 98704, 136912, 170624, 197408, 265267, 273824, 341248, 394816, 530534, 547648, 789632, 1061068, 1095296, 1579264, 2122136, 2190592, 4244272, 8488544, 16977088, 33954176, 67908352]

約数ペア:

[(1, 67908352), (2, 33954176), (4, 16977088), (8, 8488544), (16, 4244272), (31, 2190592), (32, 2122136), (43, 1579264), (62, 1095296), (64, 1061068), (86, 789632), (124, 547648), (128, 530534), (172, 394816), (199, 341248), (248, 273824), (256, 265267), (344, 197408), (398, 170624), (496, 136912), (688, 98704), (796, 85312), (992, 68456), (1333, 50944), (1376, 49352), (1592, 42656), (1984, 34228), (2666, 25472), (2752, 24676), (3184, 21328), (3968, 17114), (5332, 12736), (5504, 12338), (6169, 11008), (6368, 10664), (7936, 8557)]