90316226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 183617280

約数和(自身を除く): 93301054

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 197, 229, 286, 394, 458, 1001, 1379, 1603, 2002, 2167, 2519, 2561, 2758, 2977, 3206, 4334, 5038, 5122, 5954, 15169, 17633, 17927, 20839, 28171, 30338, 32747, 35266, 35854, 41678, 45113, 56342, 65494, 90226, 197197, 229229, 315791, 394394, 458458, 496243, 586469, 631582, 992486, 1172938, 3473701, 4105283, 6451159, 6947402, 8210566, 12902318, 45158113, 90316226]

約数ペア:

[(1, 90316226), (2, 45158113), (7, 12902318), (11, 8210566), (13, 6947402), (14, 6451159), (22, 4105283), (26, 3473701), (77, 1172938), (91, 992486), (143, 631582), (154, 586469), (182, 496243), (197, 458458), (229, 394394), (286, 315791), (394, 229229), (458, 197197), (1001, 90226), (1379, 65494), (1603, 56342), (2002, 45113), (2167, 41678), (2519, 35854), (2561, 35266), (2758, 32747), (2977, 30338), (3206, 28171), (4334, 20839), (5038, 17927), (5122, 17633), (5954, 15169)]