128839014

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 287168544

約数和(自身を除く): 158329530

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 639, 657, 1278, 1314, 1381, 2762, 4143, 5183, 8286, 10366, 12429, 15549, 24858, 31098, 46647, 93294, 98051, 100813, 196102, 201626, 294153, 302439, 588306, 604878, 882459, 907317, 1764918, 1814634, 7157723, 14315446, 21473169, 42946338, 64419507, 128839014]

約数ペア:

[(1, 128839014), (2, 64419507), (3, 42946338), (6, 21473169), (9, 14315446), (18, 7157723), (71, 1814634), (73, 1764918), (142, 907317), (146, 882459), (213, 604878), (219, 588306), (426, 302439), (438, 294153), (639, 201626), (657, 196102), (1278, 100813), (1314, 98051), (1381, 93294), (2762, 46647), (4143, 31098), (5183, 24858), (8286, 15549), (10366, 12429)]