82778886

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 189596160

約数和(自身を除く): 106817274

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 711, 1422, 1817, 2531, 3634, 5062, 5451, 7593, 10902, 15186, 16353, 22779, 32706, 45558, 58213, 116426, 174639, 199949, 349278, 399898, 523917, 599847, 1047834, 1199694, 1799541, 3599082, 4598827, 9197654, 13796481, 27592962, 41389443, 82778886]

約数ペア:

[(1, 82778886), (2, 41389443), (3, 27592962), (6, 13796481), (9, 9197654), (18, 4598827), (23, 3599082), (46, 1799541), (69, 1199694), (79, 1047834), (138, 599847), (158, 523917), (207, 399898), (237, 349278), (414, 199949), (474, 174639), (711, 116426), (1422, 58213), (1817, 45558), (2531, 32706), (3634, 22779), (5062, 16353), (5451, 15186), (7593, 10902)]