72369428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3221}}^1$

素因数の和:3403

約数の個数: 24

約数和(自身を含む): 130722984

約数和(自身を除く): 58353556

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 3221, 5617, 6442, 11234, 12884, 22468, 132061, 264122, 441277, 528244, 882554, 1765108, 18092357, 36184714, 72369428]

約数ペア:

[(1, 72369428), (2, 36184714), (4, 18092357), (41, 1765108), (82, 882554), (137, 528244), (164, 441277), (274, 264122), (548, 132061), (3221, 22468), (5617, 12884), (6442, 11234)]