21671043576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{59417}}^1$

素因数の和:59613

約数の個数: 128

約数和(自身を含む): 67080545280

約数和(自身を除く): 45409501704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 167, 168, 182, 273, 312, 334, 364, 501, 546, 668, 728, 1002, 1092, 1169, 1336, 2004, 2171, 2184, 2338, 3507, 4008, 4342, 4676, 6513, 7014, 8684, 9352, 13026, 14028, 15197, 17368, 26052, 28056, 30394, 45591, 52104, 59417, 60788, 91182, 118834, 121576, 178251, 182364, 237668, 356502, 364728, 415919, 475336, 713004, 772421, 831838, 1247757, 1426008, 1544842, 1663676, 2317263, 2495514, 3089684, 3327352, 4634526, 4991028, 5406947, 6179368, 9269052, 9922639, 9982056, 10813894, 16220841, 18538104, 19845278, 21627788, 29767917, 32441682, 39690556, 43255576, 59535834, 64883364, 69458473, 79381112, 119071668, 128994307, 129766728, 138916946, 208375419, 238143336, 257988614, 277833892, 386982921, 416750838, 515977228, 555667784, 773965842, 833501676, 902960149, 1031954456, 1547931684, 1667003352, 1805920298, 2708880447, 3095863368, 3611840596, 5417760894, 7223681192, 10835521788, 21671043576]

約数ペア:

[(1, 21671043576), (2, 10835521788), (3, 7223681192), (4, 5417760894), (6, 3611840596), (7, 3095863368), (8, 2708880447), (12, 1805920298), (13, 1667003352), (14, 1547931684), (21, 1031954456), (24, 902960149), (26, 833501676), (28, 773965842), (39, 555667784), (42, 515977228), (52, 416750838), (56, 386982921), (78, 277833892), (84, 257988614), (91, 238143336), (104, 208375419), (156, 138916946), (167, 129766728), (168, 128994307), (182, 119071668), (273, 79381112), (312, 69458473), (334, 64883364), (364, 59535834), (501, 43255576), (546, 39690556), (668, 32441682), (728, 29767917), (1002, 21627788), (1092, 19845278), (1169, 18538104), (1336, 16220841), (2004, 10813894), (2171, 9982056), (2184, 9922639), (2338, 9269052), (3507, 6179368), (4008, 5406947), (4342, 4991028), (4676, 4634526), (6513, 3327352), (7014, 3089684), (8684, 2495514), (9352, 2317263), (13026, 1663676), (14028, 1544842), (15197, 1426008), (17368, 1247757), (26052, 831838), (28056, 772421), (30394, 713004), (45591, 475336), (52104, 415919), (59417, 364728), (60788, 356502), (91182, 237668), (118834, 182364), (121576, 178251)]