123138944

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{31033}}^1$

素因数の和:31078

約数の個数: 32

約数和(自身を含む): 253237440

約数和(自身を除く): 130098496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 31033, 62066, 124132, 248264, 496528, 962023, 993056, 1924046, 1986112, 3848092, 3972224, 7696184, 15392368, 30784736, 61569472, 123138944]

約数ペア:

[(1, 123138944), (2, 61569472), (4, 30784736), (8, 15392368), (16, 7696184), (31, 3972224), (32, 3848092), (62, 1986112), (64, 1924046), (124, 993056), (128, 962023), (248, 496528), (496, 248264), (992, 124132), (1984, 62066), (3968, 31033)]