72271168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 56

約数和(自身を含む): 150368000

約数和(自身を除く): 78096832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 146, 248, 292, 496, 499, 584, 992, 998, 1168, 1984, 1996, 2263, 2336, 3992, 4526, 4672, 7984, 9052, 15469, 15968, 18104, 30938, 31936, 36208, 36427, 61876, 72416, 72854, 123752, 144832, 145708, 247504, 291416, 495008, 582832, 990016, 1129237, 1165664, 2258474, 2331328, 4516948, 9033896, 18067792, 36135584, 72271168]

約数ペア:

[(1, 72271168), (2, 36135584), (4, 18067792), (8, 9033896), (16, 4516948), (31, 2331328), (32, 2258474), (62, 1165664), (64, 1129237), (73, 990016), (124, 582832), (146, 495008), (248, 291416), (292, 247504), (496, 145708), (499, 144832), (584, 123752), (992, 72854), (998, 72416), (1168, 61876), (1984, 36427), (1996, 36208), (2263, 31936), (2336, 30938), (3992, 18104), (4526, 15968), (4672, 15469), (7984, 9052)]