128509936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2731}}^1$

素因数の和:2929

約数の個数: 40

約数和(自身を含む): 265255344

約数和(自身を除く): 136745408

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 1384, 2731, 2768, 2941, 5462, 5882, 10924, 11764, 21848, 23528, 43696, 46427, 47056, 92854, 185708, 371416, 472463, 742832, 944926, 1889852, 3779704, 7559408, 8031871, 16063742, 32127484, 64254968, 128509936]

約数ペア:

[(1, 128509936), (2, 64254968), (4, 32127484), (8, 16063742), (16, 8031871), (17, 7559408), (34, 3779704), (68, 1889852), (136, 944926), (173, 742832), (272, 472463), (346, 371416), (692, 185708), (1384, 92854), (2731, 47056), (2768, 46427), (2941, 43696), (5462, 23528), (5882, 21848), (10924, 11764)]