858643758

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{787}}^1\times {\mathrm{1237}}^1$

素因数の和:2046

約数の個数: 72

約数和(自身を含む): 2168634312

約数和(自身を除く): 1309990554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 787, 882, 1237, 1574, 2361, 2474, 3711, 4722, 5509, 7083, 7422, 8659, 11018, 11133, 14166, 16527, 17318, 22266, 25977, 33054, 38563, 49581, 51954, 60613, 77126, 77931, 99162, 115689, 121226, 155862, 181839, 231378, 347067, 363678, 545517, 694134, 973519, 1091034, 1947038, 2920557, 5841114, 6814633, 8761671, 13629266, 17523342, 20443899, 40887798, 47702431, 61331697, 95404862, 122663394, 143107293, 286214586, 429321879, 858643758]

約数ペア:

[(1, 858643758), (2, 429321879), (3, 286214586), (6, 143107293), (7, 122663394), (9, 95404862), (14, 61331697), (18, 47702431), (21, 40887798), (42, 20443899), (49, 17523342), (63, 13629266), (98, 8761671), (126, 6814633), (147, 5841114), (294, 2920557), (441, 1947038), (787, 1091034), (882, 973519), (1237, 694134), (1574, 545517), (2361, 363678), (2474, 347067), (3711, 231378), (4722, 181839), (5509, 155862), (7083, 121226), (7422, 115689), (8659, 99162), (11018, 77931), (11133, 77126), (14166, 60613), (16527, 51954), (17318, 49581), (22266, 38563), (25977, 33054)]