72977968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21019}}^1$

素因数の和:21065

約数の個数: 40

約数和(自身を含む): 166814720

約数和(自身を除く): 93836752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 21019, 42038, 84076, 147133, 168152, 294266, 336304, 588532, 651589, 1177064, 1303178, 2354128, 2606356, 4561123, 5212712, 9122246, 10425424, 18244492, 36488984, 72977968]

約数ペア:

[(1, 72977968), (2, 36488984), (4, 18244492), (7, 10425424), (8, 9122246), (14, 5212712), (16, 4561123), (28, 2606356), (31, 2354128), (56, 1303178), (62, 1177064), (112, 651589), (124, 588532), (217, 336304), (248, 294266), (434, 168152), (496, 147133), (868, 84076), (1736, 42038), (3472, 21019)]