51428244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 140767200

約数和(自身を除く): 89338956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 294, 298, 447, 587, 588, 596, 894, 1043, 1174, 1761, 1788, 2086, 2348, 3129, 3522, 4109, 4172, 6258, 7044, 7301, 8218, 12327, 12516, 14602, 16436, 21903, 24654, 28763, 29204, 43806, 49308, 57526, 86289, 87463, 87612, 115052, 172578, 174926, 262389, 345156, 349852, 524778, 612241, 1049556, 1224482, 1836723, 2448964, 3673446, 4285687, 7346892, 8571374, 12857061, 17142748, 25714122, 51428244]

約数ペア:

[(1, 51428244), (2, 25714122), (3, 17142748), (4, 12857061), (6, 8571374), (7, 7346892), (12, 4285687), (14, 3673446), (21, 2448964), (28, 1836723), (42, 1224482), (49, 1049556), (84, 612241), (98, 524778), (147, 349852), (149, 345156), (196, 262389), (294, 174926), (298, 172578), (447, 115052), (587, 87612), (588, 87463), (596, 86289), (894, 57526), (1043, 49308), (1174, 43806), (1761, 29204), (1788, 28763), (2086, 24654), (2348, 21903), (3129, 16436), (3522, 14602), (4109, 12516), (4172, 12327), (6258, 8218), (7044, 7301)]