51072492

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 122084480

約数和(自身を除く): 71011988

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 139, 201, 268, 278, 402, 417, 457, 556, 804, 834, 914, 1371, 1668, 1828, 2742, 5484, 9313, 18626, 27939, 30619, 37252, 55878, 61238, 63523, 91857, 111756, 122476, 127046, 183714, 190569, 254092, 367428, 381138, 762276, 4256041, 8512082, 12768123, 17024164, 25536246, 51072492]

約数ペア:

[(1, 51072492), (2, 25536246), (3, 17024164), (4, 12768123), (6, 8512082), (12, 4256041), (67, 762276), (134, 381138), (139, 367428), (201, 254092), (268, 190569), (278, 183714), (402, 127046), (417, 122476), (457, 111756), (556, 91857), (804, 63523), (834, 61238), (914, 55878), (1371, 37252), (1668, 30619), (1828, 27939), (2742, 18626), (5484, 9313)]