128530914

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1997}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 272750976

約数和(自身を除く): 144220062

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 631, 1262, 1893, 1997, 3786, 3994, 5991, 10727, 11982, 21454, 32181, 33949, 64362, 67898, 101847, 203694, 1260107, 2520214, 3780321, 7560642, 21421819, 42843638, 64265457, 128530914]

約数ペア:

[(1, 128530914), (2, 64265457), (3, 42843638), (6, 21421819), (17, 7560642), (34, 3780321), (51, 2520214), (102, 1260107), (631, 203694), (1262, 101847), (1893, 67898), (1997, 64362), (3786, 33949), (3994, 32181), (5991, 21454), (10727, 11982)]