8991108

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{1699}}^1$

素因数の和:1726

約数の個数: 72

約数和(自身を含む): 27132000

約数和(自身を除く): 18140892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1699, 1764, 2646, 3398, 5097, 5292, 6796, 10194, 11893, 15291, 20388, 23786, 30582, 35679, 45873, 47572, 61164, 71358, 83251, 91746, 107037, 142716, 166502, 183492, 214074, 249753, 321111, 333004, 428148, 499506, 642222, 749259, 999012, 1284444, 1498518, 2247777, 2997036, 4495554, 8991108]

約数ペア:

[(1, 8991108), (2, 4495554), (3, 2997036), (4, 2247777), (6, 1498518), (7, 1284444), (9, 999012), (12, 749259), (14, 642222), (18, 499506), (21, 428148), (27, 333004), (28, 321111), (36, 249753), (42, 214074), (49, 183492), (54, 166502), (63, 142716), (84, 107037), (98, 91746), (108, 83251), (126, 71358), (147, 61164), (189, 47572), (196, 45873), (252, 35679), (294, 30582), (378, 23786), (441, 20388), (588, 15291), (756, 11893), (882, 10194), (1323, 6796), (1699, 5292), (1764, 5097), (2646, 3398)]