51630228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{110321}}^1$

素因数の和:110344

約数の個数: 36

約数和(自身を含む): 140550228

約数和(自身を除く): 88920000

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 110321, 220642, 330963, 441284, 661926, 992889, 1323852, 1434173, 1985778, 2868346, 3971556, 4302519, 5736692, 8605038, 12907557, 17210076, 25815114, 51630228]

約数ペア:

[(1, 51630228), (2, 25815114), (3, 17210076), (4, 12907557), (6, 8605038), (9, 5736692), (12, 4302519), (13, 3971556), (18, 2868346), (26, 1985778), (36, 1434173), (39, 1323852), (52, 992889), (78, 661926), (117, 441284), (156, 330963), (234, 220642), (468, 110321)]