53785688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 117741600

約数和(自身を除く): 63955912

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 157, 187, 229, 314, 374, 458, 628, 748, 916, 1256, 1496, 1727, 1832, 2519, 2669, 3454, 3893, 5038, 5338, 6908, 7786, 10076, 10676, 13816, 15572, 20152, 21352, 29359, 31144, 35953, 42823, 58718, 71906, 85646, 117436, 143812, 171292, 234872, 287624, 342584, 395483, 611201, 790966, 1222402, 1581932, 2444804, 3163864, 4889608, 6723211, 13446422, 26892844, 53785688]

約数ペア:

[(1, 53785688), (2, 26892844), (4, 13446422), (8, 6723211), (11, 4889608), (17, 3163864), (22, 2444804), (34, 1581932), (44, 1222402), (68, 790966), (88, 611201), (136, 395483), (157, 342584), (187, 287624), (229, 234872), (314, 171292), (374, 143812), (458, 117436), (628, 85646), (748, 71906), (916, 58718), (1256, 42823), (1496, 35953), (1727, 31144), (1832, 29359), (2519, 21352), (2669, 20152), (3454, 15572), (3893, 13816), (5038, 10676), (5338, 10076), (6908, 7786)]