53501728

素因数分解:

$2^5\times 7^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 123889500

約数和(自身を除く): 70387772

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 149, 196, 224, 229, 298, 392, 458, 596, 784, 916, 1043, 1192, 1568, 1603, 1832, 2086, 2384, 3206, 3664, 4172, 4768, 6412, 7301, 7328, 8344, 11221, 12824, 14602, 16688, 22442, 25648, 29204, 33376, 34121, 44884, 51296, 58408, 68242, 89768, 116816, 136484, 179536, 233632, 238847, 272968, 359072, 477694, 545936, 955388, 1091872, 1671929, 1910776, 3343858, 3821552, 6687716, 7643104, 13375432, 26750864, 53501728]

約数ペア:

[(1, 53501728), (2, 26750864), (4, 13375432), (7, 7643104), (8, 6687716), (14, 3821552), (16, 3343858), (28, 1910776), (32, 1671929), (49, 1091872), (56, 955388), (98, 545936), (112, 477694), (149, 359072), (196, 272968), (224, 238847), (229, 233632), (298, 179536), (392, 136484), (458, 116816), (596, 89768), (784, 68242), (916, 58408), (1043, 51296), (1192, 44884), (1568, 34121), (1603, 33376), (1832, 29204), (2086, 25648), (2384, 22442), (3206, 16688), (3664, 14602), (4172, 12824), (4768, 11221), (6412, 8344), (7301, 7328)]