66527272

素因数分解:

$2^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1447}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 142830720

約数和(自身を除く): 76303448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 821, 1447, 1642, 2894, 3284, 5747, 5788, 6568, 10129, 11494, 11576, 20258, 22988, 40516, 45976, 81032, 1187987, 2375974, 4751948, 8315909, 9503896, 16631818, 33263636, 66527272]

約数ペア:

[(1, 66527272), (2, 33263636), (4, 16631818), (7, 9503896), (8, 8315909), (14, 4751948), (28, 2375974), (56, 1187987), (821, 81032), (1447, 45976), (1642, 40516), (2894, 22988), (3284, 20258), (5747, 11576), (5788, 11494), (6568, 10129)]