140765908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 269277120

約数和(自身を除く): 128511212

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 113, 148, 226, 443, 452, 703, 886, 1406, 1772, 2147, 2812, 4181, 4294, 8362, 8417, 8588, 16391, 16724, 16834, 32782, 33668, 50059, 65564, 79439, 100118, 158878, 200236, 311429, 317756, 622858, 951121, 1245716, 1852183, 1902242, 3704366, 3804484, 7408732, 35191477, 70382954, 140765908]

約数ペア:

[(1, 140765908), (2, 70382954), (4, 35191477), (19, 7408732), (37, 3804484), (38, 3704366), (74, 1902242), (76, 1852183), (113, 1245716), (148, 951121), (226, 622858), (443, 317756), (452, 311429), (703, 200236), (886, 158878), (1406, 100118), (1772, 79439), (2147, 65564), (2812, 50059), (4181, 33668), (4294, 32782), (8362, 16834), (8417, 16724), (8588, 16391)]