66128504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 143065440

約数和(自身を除く): 76936936

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 113, 136, 221, 226, 331, 442, 452, 662, 884, 904, 1324, 1469, 1768, 1921, 2648, 2938, 3842, 4303, 5627, 5876, 7684, 8606, 11254, 11752, 15368, 17212, 22508, 24973, 34424, 37403, 45016, 49946, 73151, 74806, 99892, 146302, 149612, 199784, 292604, 299224, 486239, 585208, 635851, 972478, 1271702, 1944956, 2543404, 3889912, 5086808, 8266063, 16532126, 33064252, 66128504]

約数ペア:

[(1, 66128504), (2, 33064252), (4, 16532126), (8, 8266063), (13, 5086808), (17, 3889912), (26, 2543404), (34, 1944956), (52, 1271702), (68, 972478), (104, 635851), (113, 585208), (136, 486239), (221, 299224), (226, 292604), (331, 199784), (442, 149612), (452, 146302), (662, 99892), (884, 74806), (904, 73151), (1324, 49946), (1469, 45016), (1768, 37403), (1921, 34424), (2648, 24973), (2938, 22508), (3842, 17212), (4303, 15368), (5627, 11752), (5876, 11254), (7684, 8606)]