51008216

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 115560000

約数和(自身を除く): 64551784

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 641, 686, 812, 1282, 1372, 1421, 1624, 2564, 2744, 2842, 4487, 5128, 5684, 8974, 9947, 11368, 17948, 18589, 19894, 31409, 35896, 37178, 39788, 62818, 74356, 79576, 125636, 130123, 148712, 219863, 251272, 260246, 439726, 520492, 879452, 910861, 1040984, 1758904, 1821722, 3643444, 6376027, 7286888, 12752054, 25504108, 51008216]

約数ペア:

[(1, 51008216), (2, 25504108), (4, 12752054), (7, 7286888), (8, 6376027), (14, 3643444), (28, 1821722), (29, 1758904), (49, 1040984), (56, 910861), (58, 879452), (98, 520492), (116, 439726), (196, 260246), (203, 251272), (232, 219863), (343, 148712), (392, 130123), (406, 125636), (641, 79576), (686, 74356), (812, 62818), (1282, 39788), (1372, 37178), (1421, 35896), (1624, 31409), (2564, 19894), (2744, 18589), (2842, 17948), (4487, 11368), (5128, 9947), (5684, 8974)]