81233988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21221}}^1$

素因数の和:21268

約数の個数: 48

約数和(自身を含む): 213917760

約数和(自身を除く): 132683772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 21221, 42442, 63663, 84884, 127326, 233431, 254652, 466862, 615409, 700293, 933724, 1230818, 1400586, 1846227, 2461636, 2801172, 3692454, 6769499, 7384908, 13538998, 20308497, 27077996, 40616994, 81233988]

約数ペア:

[(1, 81233988), (2, 40616994), (3, 27077996), (4, 20308497), (6, 13538998), (11, 7384908), (12, 6769499), (22, 3692454), (29, 2801172), (33, 2461636), (44, 1846227), (58, 1400586), (66, 1230818), (87, 933724), (116, 700293), (132, 615409), (174, 466862), (319, 254652), (348, 233431), (638, 127326), (957, 84884), (1276, 63663), (1914, 42442), (3828, 21221)]