81254844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6619}}^1$

素因数の和:6671

約数の個数: 72

約数和(自身を含む): 231329280

約数和(自身を除く): 150074436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 6138, 6619, 12276, 13238, 19857, 26476, 39714, 59571, 72809, 79428, 119142, 145618, 205189, 218427, 238284, 291236, 410378, 436854, 615567, 655281, 820756, 873708, 1231134, 1310562, 1846701, 2257079, 2462268, 2621124, 3693402, 4514158, 6771237, 7386804, 9028316, 13542474, 20313711, 27084948, 40627422, 81254844]

約数ペア:

[(1, 81254844), (2, 40627422), (3, 27084948), (4, 20313711), (6, 13542474), (9, 9028316), (11, 7386804), (12, 6771237), (18, 4514158), (22, 3693402), (31, 2621124), (33, 2462268), (36, 2257079), (44, 1846701), (62, 1310562), (66, 1231134), (93, 873708), (99, 820756), (124, 655281), (132, 615567), (186, 436854), (198, 410378), (279, 291236), (341, 238284), (372, 218427), (396, 205189), (558, 145618), (682, 119142), (1023, 79428), (1116, 72809), (1364, 59571), (2046, 39714), (3069, 26476), (4092, 19857), (6138, 13238), (6619, 12276)]