64981638

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 80315514

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 191, 246, 369, 382, 461, 573, 738, 922, 1146, 1383, 1719, 2766, 3438, 4149, 7831, 8298, 15662, 18901, 23493, 37802, 46986, 56703, 70479, 88051, 113406, 140958, 170109, 176102, 264153, 340218, 528306, 792459, 1584918, 3610091, 7220182, 10830273, 21660546, 32490819, 64981638]

約数ペア:

[(1, 64981638), (2, 32490819), (3, 21660546), (6, 10830273), (9, 7220182), (18, 3610091), (41, 1584918), (82, 792459), (123, 528306), (191, 340218), (246, 264153), (369, 176102), (382, 170109), (461, 140958), (573, 113406), (738, 88051), (922, 70479), (1146, 56703), (1383, 46986), (1719, 37802), (2766, 23493), (3438, 18901), (4149, 15662), (7831, 8298)]