81565596

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{15413}}^1$

素因数の和:15440

約数の個数: 72

約数和(自身を含む): 246007440

約数和(自身を除く): 164441844

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, 1764, 2646, 5292, 15413, 30826, 46239, 61652, 92478, 107891, 138717, 184956, 215782, 277434, 323673, 416151, 431564, 554868, 647346, 755237, 832302, 971019, 1294692, 1510474, 1664604, 1942038, 2265711, 2913057, 3020948, 3884076, 4531422, 5826114, 6797133, 9062844, 11652228, 13594266, 20391399, 27188532, 40782798, 81565596]

約数ペア:

[(1, 81565596), (2, 40782798), (3, 27188532), (4, 20391399), (6, 13594266), (7, 11652228), (9, 9062844), (12, 6797133), (14, 5826114), (18, 4531422), (21, 3884076), (27, 3020948), (28, 2913057), (36, 2265711), (42, 1942038), (49, 1664604), (54, 1510474), (63, 1294692), (84, 971019), (98, 832302), (108, 755237), (126, 647346), (147, 554868), (189, 431564), (196, 416151), (252, 323673), (294, 277434), (378, 215782), (441, 184956), (588, 138717), (756, 107891), (882, 92478), (1323, 61652), (1764, 46239), (2646, 30826), (5292, 15413)]