72173458

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 127782144

約数和(自身を除く): 55608686

約数列:

[1, 2, 7, 14, 37, 74, 259, 277, 503, 518, 554, 1006, 1939, 3521, 3878, 7042, 10249, 18611, 20498, 37222, 71743, 130277, 139331, 143486, 260554, 278662, 975317, 1950634, 5155247, 10310494, 36086729, 72173458]

約数ペア:

[(1, 72173458), (2, 36086729), (7, 10310494), (14, 5155247), (37, 1950634), (74, 975317), (259, 278662), (277, 260554), (503, 143486), (518, 139331), (554, 130277), (1006, 71743), (1939, 37222), (3521, 20498), (3878, 18611), (7042, 10249)]