77872652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 161700000

約数和(自身を除く): 83827348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 436, 572, 1199, 1249, 1417, 2398, 2498, 2834, 4796, 4996, 5668, 13739, 15587, 16237, 27478, 31174, 32474, 54956, 62348, 64948, 136141, 178607, 272282, 357214, 544564, 714428, 1497551, 1769833, 2995102, 3539666, 5990204, 7079332, 19468163, 38936326, 77872652]

約数ペア:

[(1, 77872652), (2, 38936326), (4, 19468163), (11, 7079332), (13, 5990204), (22, 3539666), (26, 2995102), (44, 1769833), (52, 1497551), (109, 714428), (143, 544564), (218, 357214), (286, 272282), (436, 178607), (572, 136141), (1199, 64948), (1249, 62348), (1417, 54956), (2398, 32474), (2498, 31174), (2834, 27478), (4796, 16237), (4996, 15587), (5668, 13739)]