81314352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80669}}^1$

素因数の和:80690

約数の個数: 60

約数和(自身を含む): 260080080

約数和(自身を除く): 178765728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80669, 161338, 242007, 322676, 484014, 564683, 645352, 726021, 968028, 1129366, 1290704, 1452042, 1694049, 1936056, 2258732, 2904084, 3388098, 3872112, 4517464, 5082147, 5808168, 6776196, 9034928, 10164294, 11616336, 13552392, 20328588, 27104784, 40657176, 81314352]

約数ペア:

[(1, 81314352), (2, 40657176), (3, 27104784), (4, 20328588), (6, 13552392), (7, 11616336), (8, 10164294), (9, 9034928), (12, 6776196), (14, 5808168), (16, 5082147), (18, 4517464), (21, 3872112), (24, 3388098), (28, 2904084), (36, 2258732), (42, 1936056), (48, 1694049), (56, 1452042), (63, 1290704), (72, 1129366), (84, 968028), (112, 726021), (126, 645352), (144, 564683), (168, 484014), (252, 322676), (336, 242007), (504, 161338), (1008, 80669)]