51351228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 135888480

約数和(自身を除く): 84537252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 174, 202, 261, 303, 348, 404, 487, 522, 606, 909, 974, 1044, 1212, 1461, 1818, 1948, 2922, 2929, 3636, 4383, 5844, 5858, 8766, 8787, 11716, 14123, 17532, 17574, 26361, 28246, 35148, 42369, 49187, 52722, 56492, 84738, 98374, 105444, 127107, 147561, 169476, 196748, 254214, 295122, 442683, 508428, 590244, 885366, 1426423, 1770732, 2852846, 4279269, 5705692, 8558538, 12837807, 17117076, 25675614, 51351228]

約数ペア:

[(1, 51351228), (2, 25675614), (3, 17117076), (4, 12837807), (6, 8558538), (9, 5705692), (12, 4279269), (18, 2852846), (29, 1770732), (36, 1426423), (58, 885366), (87, 590244), (101, 508428), (116, 442683), (174, 295122), (202, 254214), (261, 196748), (303, 169476), (348, 147561), (404, 127107), (487, 105444), (522, 98374), (606, 84738), (909, 56492), (974, 52722), (1044, 49187), (1212, 42369), (1461, 35148), (1818, 28246), (1948, 26361), (2922, 17574), (2929, 17532), (3636, 14123), (4383, 11716), (5844, 8787), (5858, 8766)]