56543058

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 72

約数和(自身を含む): 145090764

約数和(自身を除く): 88547706

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1089, 1287, 1573, 1997, 2178, 2574, 3146, 3994, 4719, 5991, 9438, 11982, 14157, 17973, 21967, 25961, 28314, 35946, 43934, 51922, 65901, 77883, 131802, 155766, 197703, 233649, 241637, 285571, 395406, 467298, 483274, 571142, 724911, 856713, 1449822, 1713426, 2174733, 2570139, 3141281, 4349466, 5140278, 6282562, 9423843, 18847686, 28271529, 56543058]

約数ペア:

[(1, 56543058), (2, 28271529), (3, 18847686), (6, 9423843), (9, 6282562), (11, 5140278), (13, 4349466), (18, 3141281), (22, 2570139), (26, 2174733), (33, 1713426), (39, 1449822), (66, 856713), (78, 724911), (99, 571142), (117, 483274), (121, 467298), (143, 395406), (198, 285571), (234, 241637), (242, 233649), (286, 197703), (363, 155766), (429, 131802), (726, 77883), (858, 65901), (1089, 51922), (1287, 43934), (1573, 35946), (1997, 28314), (2178, 25961), (2574, 21967), (3146, 17973), (3994, 14157), (4719, 11982), (5991, 9438)]