25581348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 71180928

約数和(自身を除く): 45599580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1163, 1222, 1692, 1833, 2326, 2444, 3489, 3666, 4652, 5499, 6978, 7332, 10467, 10998, 13956, 15119, 20934, 21996, 30238, 41868, 45357, 54661, 60476, 90714, 109322, 136071, 163983, 181428, 218644, 272142, 327966, 491949, 544284, 655932, 710593, 983898, 1421186, 1967796, 2131779, 2842372, 4263558, 6395337, 8527116, 12790674, 25581348]

約数ペア:

[(1, 25581348), (2, 12790674), (3, 8527116), (4, 6395337), (6, 4263558), (9, 2842372), (12, 2131779), (13, 1967796), (18, 1421186), (26, 983898), (36, 710593), (39, 655932), (47, 544284), (52, 491949), (78, 327966), (94, 272142), (117, 218644), (141, 181428), (156, 163983), (188, 136071), (234, 109322), (282, 90714), (423, 60476), (468, 54661), (564, 45357), (611, 41868), (846, 30238), (1163, 21996), (1222, 20934), (1692, 15119), (1833, 13956), (2326, 10998), (2444, 10467), (3489, 7332), (3666, 6978), (4652, 5499)]