142513154

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 249989760

約数和(自身を除く): 107476606

約数列:

[1, 2, 7, 14, 67, 134, 137, 274, 469, 938, 959, 1109, 1918, 2218, 7763, 9179, 15526, 18358, 64253, 74303, 128506, 148606, 151933, 303866, 520121, 1040242, 1063531, 2127062, 10179511, 20359022, 71256577, 142513154]

約数ペア:

[(1, 142513154), (2, 71256577), (7, 20359022), (14, 10179511), (67, 2127062), (134, 1063531), (137, 1040242), (274, 520121), (469, 303866), (938, 151933), (959, 148606), (1109, 128506), (1918, 74303), (2218, 64253), (7763, 18358), (9179, 15526)]