61786868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 128325120

約数和(自身を除く): 66538252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 436, 572, 991, 1199, 1417, 1982, 2398, 2834, 3964, 4796, 5668, 10901, 12883, 15587, 21802, 25766, 31174, 43604, 51532, 62348, 108019, 141713, 216038, 283426, 432076, 566852, 1188209, 1404247, 2376418, 2808494, 4752836, 5616988, 15446717, 30893434, 61786868]

約数ペア:

[(1, 61786868), (2, 30893434), (4, 15446717), (11, 5616988), (13, 4752836), (22, 2808494), (26, 2376418), (44, 1404247), (52, 1188209), (109, 566852), (143, 432076), (218, 283426), (286, 216038), (436, 141713), (572, 108019), (991, 62348), (1199, 51532), (1417, 43604), (1982, 31174), (2398, 25766), (2834, 21802), (3964, 15587), (4796, 12883), (5668, 10901)]