72180332

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3259}}^1$

素因数の和:3390

約数の個数: 36

約数和(自身を含む): 148284360

約数和(自身を除く): 76104028

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 3259, 5537, 6518, 11074, 13036, 22148, 22813, 45626, 91252, 159691, 319382, 368267, 638764, 736534, 1473068, 2577869, 5155738, 10311476, 18045083, 36090166, 72180332]

約数ペア:

[(1, 72180332), (2, 36090166), (4, 18045083), (7, 10311476), (14, 5155738), (28, 2577869), (49, 1473068), (98, 736534), (113, 638764), (196, 368267), (226, 319382), (452, 159691), (791, 91252), (1582, 45626), (3164, 22813), (3259, 22148), (5537, 13036), (6518, 11074)]