902181882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4583}}^1$

素因数の和:4747

約数の個数: 64

約数和(自身を含む): 2129909760

約数和(自身を除く): 1227727878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 109, 129, 218, 258, 301, 327, 602, 654, 763, 903, 1526, 1806, 2289, 4578, 4583, 4687, 9166, 9374, 13749, 14061, 27498, 28122, 32081, 32809, 64162, 65618, 96243, 98427, 192486, 196854, 197069, 394138, 499547, 591207, 999094, 1182414, 1379483, 1498641, 2758966, 2997282, 3496829, 4138449, 6993658, 8276898, 10490487, 20980974, 21480521, 42961042, 64441563, 128883126, 150363647, 300727294, 451090941, 902181882]

約数ペア:

[(1, 902181882), (2, 451090941), (3, 300727294), (6, 150363647), (7, 128883126), (14, 64441563), (21, 42961042), (42, 21480521), (43, 20980974), (86, 10490487), (109, 8276898), (129, 6993658), (218, 4138449), (258, 3496829), (301, 2997282), (327, 2758966), (602, 1498641), (654, 1379483), (763, 1182414), (903, 999094), (1526, 591207), (1806, 499547), (2289, 394138), (4578, 197069), (4583, 196854), (4687, 192486), (9166, 98427), (9374, 96243), (13749, 65618), (14061, 64162), (27498, 32809), (28122, 32081)]