78439284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28297}}^1$

素因数の和:28325

約数の個数: 72

約数和(自身を含む): 247211328

約数和(自身を除く): 168772044

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 28297, 56594, 84891, 113188, 169782, 198079, 254673, 311267, 339564, 396158, 509346, 594237, 622534, 792316, 933801, 1018692, 1188474, 1245068, 1782711, 1867602, 2178869, 2376948, 2801403, 3565422, 3735204, 4357738, 5602806, 6536607, 7130844, 8715476, 11205612, 13073214, 19609821, 26146428, 39219642, 78439284]

約数ペア:

[(1, 78439284), (2, 39219642), (3, 26146428), (4, 19609821), (6, 13073214), (7, 11205612), (9, 8715476), (11, 7130844), (12, 6536607), (14, 5602806), (18, 4357738), (21, 3735204), (22, 3565422), (28, 2801403), (33, 2376948), (36, 2178869), (42, 1867602), (44, 1782711), (63, 1245068), (66, 1188474), (77, 1018692), (84, 933801), (99, 792316), (126, 622534), (132, 594237), (154, 509346), (198, 396158), (231, 339564), (252, 311267), (308, 254673), (396, 198079), (462, 169782), (693, 113188), (924, 84891), (1386, 56594), (2772, 28297)]