78921276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3251}}^1$

素因数の和:3299

約数の個数: 72

約数和(自身を含む): 223633536

約数和(自身を除く): 144712260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1428, 1734, 2023, 3251, 3468, 4046, 6069, 6502, 8092, 9753, 12138, 13004, 19506, 22757, 24276, 39012, 45514, 55267, 68271, 91028, 110534, 136542, 165801, 221068, 273084, 331602, 386869, 663204, 773738, 939539, 1160607, 1547476, 1879078, 2321214, 2818617, 3758156, 4642428, 5637234, 6576773, 11274468, 13153546, 19730319, 26307092, 39460638, 78921276]

約数ペア:

[(1, 78921276), (2, 39460638), (3, 26307092), (4, 19730319), (6, 13153546), (7, 11274468), (12, 6576773), (14, 5637234), (17, 4642428), (21, 3758156), (28, 2818617), (34, 2321214), (42, 1879078), (51, 1547476), (68, 1160607), (84, 939539), (102, 773738), (119, 663204), (204, 386869), (238, 331602), (289, 273084), (357, 221068), (476, 165801), (578, 136542), (714, 110534), (867, 91028), (1156, 68271), (1428, 55267), (1734, 45514), (2023, 39012), (3251, 24276), (3468, 22757), (4046, 19506), (6069, 13004), (6502, 12138), (8092, 9753)]