78642648

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22291}}^1$

素因数の和:22317

約数の個数: 72

約数和(自身を含む): 247775580

約数和(自身を除く): 169132932

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22291, 44582, 66873, 89164, 133746, 156037, 178328, 200619, 267492, 312074, 401238, 468111, 534984, 624148, 802476, 936222, 1092259, 1248296, 1404333, 1604952, 1872444, 2184518, 2808666, 3276777, 3744888, 4369036, 5617332, 6553554, 8738072, 9830331, 11234664, 13107108, 19660662, 26214216, 39321324, 78642648]

約数ペア:

[(1, 78642648), (2, 39321324), (3, 26214216), (4, 19660662), (6, 13107108), (7, 11234664), (8, 9830331), (9, 8738072), (12, 6553554), (14, 5617332), (18, 4369036), (21, 3744888), (24, 3276777), (28, 2808666), (36, 2184518), (42, 1872444), (49, 1604952), (56, 1404333), (63, 1248296), (72, 1092259), (84, 936222), (98, 802476), (126, 624148), (147, 534984), (168, 468111), (196, 401238), (252, 312074), (294, 267492), (392, 200619), (441, 178328), (504, 156037), (588, 133746), (882, 89164), (1176, 66873), (1764, 44582), (3528, 22291)]