678696876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131837}}^1$

素因数の和:131871

約数の個数: 72

約数和(自身を含む): 2015539344

約数和(自身を除く): 1336842468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 131837, 263674, 395511, 527348, 791022, 1186533, 1450207, 1582044, 1713881, 2373066, 2900414, 3427762, 4350621, 4746132, 5141643, 5800828, 6855524, 8701242, 10283286, 13051863, 15424929, 17402484, 18852691, 20566572, 26103726, 30849858, 37705382, 52207452, 56558073, 61699716, 75410764, 113116146, 169674219, 226232292, 339348438, 678696876]

約数ペア:

[(1, 678696876), (2, 339348438), (3, 226232292), (4, 169674219), (6, 113116146), (9, 75410764), (11, 61699716), (12, 56558073), (13, 52207452), (18, 37705382), (22, 30849858), (26, 26103726), (33, 20566572), (36, 18852691), (39, 17402484), (44, 15424929), (52, 13051863), (66, 10283286), (78, 8701242), (99, 6855524), (117, 5800828), (132, 5141643), (143, 4746132), (156, 4350621), (198, 3427762), (234, 2900414), (286, 2373066), (396, 1713881), (429, 1582044), (468, 1450207), (572, 1186533), (858, 791022), (1287, 527348), (1716, 395511), (2574, 263674), (5148, 131837)]