87781338

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 194201280

約数和(自身を除く): 106419942

約数列:

[1, 2, 3, 6, 9, 18, 103, 113, 206, 226, 309, 339, 419, 618, 678, 838, 927, 1017, 1257, 1854, 2034, 2514, 3771, 7542, 11639, 23278, 34917, 43157, 47347, 69834, 86314, 94694, 104751, 129471, 142041, 209502, 258942, 284082, 388413, 426123, 776826, 852246, 4876741, 9753482, 14630223, 29260446, 43890669, 87781338]

約数ペア:

[(1, 87781338), (2, 43890669), (3, 29260446), (6, 14630223), (9, 9753482), (18, 4876741), (103, 852246), (113, 776826), (206, 426123), (226, 388413), (309, 284082), (339, 258942), (419, 209502), (618, 142041), (678, 129471), (838, 104751), (927, 94694), (1017, 86314), (1257, 69834), (1854, 47347), (2034, 43157), (2514, 34917), (3771, 23278), (7542, 11639)]