51673216

素因数分解:

$2^7\times 7^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 119021760

約数和(自身を除く): 67348544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 404, 448, 571, 707, 808, 896, 1142, 1414, 1616, 2284, 2828, 3232, 3997, 4568, 5656, 6464, 7994, 9136, 11312, 12928, 15988, 18272, 22624, 31976, 36544, 45248, 57671, 63952, 73088, 90496, 115342, 127904, 230684, 255808, 403697, 461368, 511616, 807394, 922736, 1614788, 1845472, 3229576, 3690944, 6459152, 7381888, 12918304, 25836608, 51673216]

約数ペア:

[(1, 51673216), (2, 25836608), (4, 12918304), (7, 7381888), (8, 6459152), (14, 3690944), (16, 3229576), (28, 1845472), (32, 1614788), (56, 922736), (64, 807394), (101, 511616), (112, 461368), (128, 403697), (202, 255808), (224, 230684), (404, 127904), (448, 115342), (571, 90496), (707, 73088), (808, 63952), (896, 57671), (1142, 45248), (1414, 36544), (1616, 31976), (2284, 22624), (2828, 18272), (3232, 15988), (3997, 12928), (4568, 11312), (5656, 9136), (6464, 7994)]