64578072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 174746880

約数和(自身を除く): 110168808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 263, 312, 526, 787, 789, 1052, 1574, 1578, 2104, 2361, 3148, 3156, 3419, 4722, 6296, 6312, 6838, 9444, 10231, 10257, 13676, 18888, 20462, 20514, 27352, 30693, 40924, 41028, 61386, 81848, 82056, 122772, 206981, 245544, 413962, 620943, 827924, 1241886, 1655848, 2483772, 2690753, 4967544, 5381506, 8072259, 10763012, 16144518, 21526024, 32289036, 64578072]

約数ペア:

[(1, 64578072), (2, 32289036), (3, 21526024), (4, 16144518), (6, 10763012), (8, 8072259), (12, 5381506), (13, 4967544), (24, 2690753), (26, 2483772), (39, 1655848), (52, 1241886), (78, 827924), (104, 620943), (156, 413962), (263, 245544), (312, 206981), (526, 122772), (787, 82056), (789, 81848), (1052, 61386), (1574, 41028), (1578, 40924), (2104, 30693), (2361, 27352), (3148, 20514), (3156, 20462), (3419, 18888), (4722, 13676), (6296, 10257), (6312, 10231), (6838, 9444)]