72520218

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{25339}}^1$

素因数の和:25403

約数の個数: 32

約数和(自身を含む): 164203200

約数和(自身を除く): 91682982

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 25339, 50678, 76017, 152034, 228051, 456102, 684153, 1342967, 1368306, 2685934, 4028901, 8057802, 12086703, 24173406, 36260109, 72520218]

約数ペア:

[(1, 72520218), (2, 36260109), (3, 24173406), (6, 12086703), (9, 8057802), (18, 4028901), (27, 2685934), (53, 1368306), (54, 1342967), (106, 684153), (159, 456102), (318, 228051), (477, 152034), (954, 76017), (1431, 50678), (2862, 25339)]