128171576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30059}}^1$

素因数の和:30119

約数の個数: 32

約数和(自身を含む): 265129200

約数和(自身を除く): 136957624

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 30059, 60118, 120236, 240472, 390767, 781534, 1232419, 1563068, 2464838, 3126136, 4929676, 9859352, 16021447, 32042894, 64085788, 128171576]

約数ペア:

[(1, 128171576), (2, 64085788), (4, 32042894), (8, 16021447), (13, 9859352), (26, 4929676), (41, 3126136), (52, 2464838), (82, 1563068), (104, 1232419), (164, 781534), (328, 390767), (533, 240472), (1066, 120236), (2132, 60118), (4264, 30059)]