66475604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 134158080

約数和(自身を除く): 67682476

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 494, 793, 988, 1103, 1159, 1586, 2206, 2318, 3172, 4412, 4636, 14339, 15067, 20957, 28678, 30134, 41914, 57356, 60268, 67283, 83828, 134566, 269132, 272441, 544882, 874679, 1089764, 1278377, 1749358, 2556754, 3498716, 5113508, 16618901, 33237802, 66475604]

約数ペア:

[(1, 66475604), (2, 33237802), (4, 16618901), (13, 5113508), (19, 3498716), (26, 2556754), (38, 1749358), (52, 1278377), (61, 1089764), (76, 874679), (122, 544882), (244, 272441), (247, 269132), (494, 134566), (793, 83828), (988, 67283), (1103, 60268), (1159, 57356), (1586, 41914), (2206, 30134), (2318, 28678), (3172, 20957), (4412, 15067), (4636, 14339)]