51747136

素因数分解:

$2^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 84

約数和(自身を含む): 123786900

約数和(自身を除く): 72039764

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 196, 203, 224, 232, 392, 406, 448, 464, 569, 784, 812, 928, 1138, 1421, 1568, 1624, 1856, 2276, 2842, 3136, 3248, 3983, 4552, 5684, 6496, 7966, 9104, 11368, 12992, 15932, 16501, 18208, 22736, 27881, 31864, 33002, 36416, 45472, 55762, 63728, 66004, 90944, 111524, 115507, 127456, 132008, 223048, 231014, 254912, 264016, 446096, 462028, 528032, 808549, 892192, 924056, 1056064, 1617098, 1784384, 1848112, 3234196, 3696224, 6468392, 7392448, 12936784, 25873568, 51747136]

約数ペア:

[(1, 51747136), (2, 25873568), (4, 12936784), (7, 7392448), (8, 6468392), (14, 3696224), (16, 3234196), (28, 1848112), (29, 1784384), (32, 1617098), (49, 1056064), (56, 924056), (58, 892192), (64, 808549), (98, 528032), (112, 462028), (116, 446096), (196, 264016), (203, 254912), (224, 231014), (232, 223048), (392, 132008), (406, 127456), (448, 115507), (464, 111524), (569, 90944), (784, 66004), (812, 63728), (928, 55762), (1138, 45472), (1421, 36416), (1568, 33002), (1624, 31864), (1856, 27881), (2276, 22736), (2842, 18208), (3136, 16501), (3248, 15932), (3983, 12992), (4552, 11368), (5684, 9104), (6496, 7966)]