171640338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 366125760

約数和(自身を除く): 194485422

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 361, 654, 722, 727, 1083, 1454, 2071, 2166, 2181, 4142, 4362, 6213, 12426, 13813, 27626, 39349, 41439, 78698, 79243, 82878, 118047, 158486, 236094, 237729, 262447, 475458, 524894, 787341, 1505617, 1574682, 3011234, 4516851, 9033702, 28606723, 57213446, 85820169, 171640338]

約数ペア:

[(1, 171640338), (2, 85820169), (3, 57213446), (6, 28606723), (19, 9033702), (38, 4516851), (57, 3011234), (109, 1574682), (114, 1505617), (218, 787341), (327, 524894), (361, 475458), (654, 262447), (722, 237729), (727, 236094), (1083, 158486), (1454, 118047), (2071, 82878), (2166, 79243), (2181, 78698), (4142, 41439), (4362, 39349), (6213, 27626), (12426, 13813)]