87213012

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 209018880

約数和(自身を除く): 121805868

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 239, 282, 478, 564, 647, 717, 956, 1294, 1434, 1941, 2588, 2868, 3882, 7764, 11233, 22466, 30409, 33699, 44932, 60818, 67398, 91227, 121636, 134796, 154633, 182454, 309266, 364908, 463899, 618532, 927798, 1855596, 7267751, 14535502, 21803253, 29071004, 43606506, 87213012]

約数ペア:

[(1, 87213012), (2, 43606506), (3, 29071004), (4, 21803253), (6, 14535502), (12, 7267751), (47, 1855596), (94, 927798), (141, 618532), (188, 463899), (239, 364908), (282, 309266), (478, 182454), (564, 154633), (647, 134796), (717, 121636), (956, 91227), (1294, 67398), (1434, 60818), (1941, 44932), (2588, 33699), (2868, 30409), (3882, 22466), (7764, 11233)]