66546928

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4337}}^1$

素因数の和:4489

約数の個数: 40

約数和(自身を含む): 148463712

約数和(自身を除く): 81916784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 4337, 7672, 8674, 15344, 17348, 30359, 34696, 60718, 69392, 121436, 242872, 485744, 594169, 1188338, 2376676, 4159183, 4753352, 8318366, 9506704, 16636732, 33273464, 66546928]

約数ペア:

[(1, 66546928), (2, 33273464), (4, 16636732), (7, 9506704), (8, 8318366), (14, 4753352), (16, 4159183), (28, 2376676), (56, 1188338), (112, 594169), (137, 485744), (274, 242872), (548, 121436), (959, 69392), (1096, 60718), (1918, 34696), (2192, 30359), (3836, 17348), (4337, 15344), (7672, 8674)]