67539628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 132370560

約数和(自身を除く): 64830932

約数列:

[1, 2, 4, 13, 26, 41, 52, 79, 82, 158, 164, 316, 401, 533, 802, 1027, 1066, 1604, 2054, 2132, 3239, 4108, 5213, 6478, 10426, 12956, 16441, 20852, 31679, 32882, 42107, 63358, 65764, 84214, 126716, 168428, 213733, 411827, 427466, 823654, 854932, 1298839, 1647308, 2597678, 5195356, 16884907, 33769814, 67539628]

約数ペア:

[(1, 67539628), (2, 33769814), (4, 16884907), (13, 5195356), (26, 2597678), (41, 1647308), (52, 1298839), (79, 854932), (82, 823654), (158, 427466), (164, 411827), (316, 213733), (401, 168428), (533, 126716), (802, 84214), (1027, 65764), (1066, 63358), (1604, 42107), (2054, 32882), (2132, 31679), (3239, 20852), (4108, 16441), (5213, 12956), (6478, 10426)]