66338552

素因数分解:

$2^3\times 7^2\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 145521000

約数和(自身を除く): 79182448

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 229, 392, 458, 739, 916, 1478, 1603, 1832, 2956, 3206, 5173, 5912, 6412, 10346, 11221, 12824, 20692, 22442, 36211, 41384, 44884, 72422, 89768, 144844, 169231, 289688, 338462, 676924, 1184617, 1353848, 2369234, 4738468, 8292319, 9476936, 16584638, 33169276, 66338552]

約数ペア:

[(1, 66338552), (2, 33169276), (4, 16584638), (7, 9476936), (8, 8292319), (14, 4738468), (28, 2369234), (49, 1353848), (56, 1184617), (98, 676924), (196, 338462), (229, 289688), (392, 169231), (458, 144844), (739, 89768), (916, 72422), (1478, 44884), (1603, 41384), (1832, 36211), (2956, 22442), (3206, 20692), (5173, 12824), (5912, 11221), (6412, 10346)]