71467984

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3821}}^1$

素因数の和:4003

約数の個数: 40

約数和(自身を含む): 159239808

約数和(自身を除く): 87771824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 3821, 4676, 7642, 9352, 15284, 18704, 26747, 30568, 53494, 61136, 106988, 213976, 427952, 638107, 1276214, 2552428, 4466749, 5104856, 8933498, 10209712, 17866996, 35733992, 71467984]

約数ペア:

[(1, 71467984), (2, 35733992), (4, 17866996), (7, 10209712), (8, 8933498), (14, 5104856), (16, 4466749), (28, 2552428), (56, 1276214), (112, 638107), (167, 427952), (334, 213976), (668, 106988), (1169, 61136), (1336, 53494), (2338, 30568), (2672, 26747), (3821, 18704), (4676, 15284), (7642, 9352)]