69969196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 67522004

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 131, 199, 244, 262, 398, 524, 671, 796, 1342, 1441, 2189, 2684, 2882, 4378, 5764, 7991, 8756, 12139, 15982, 24278, 26069, 31964, 48556, 52138, 87901, 104276, 133529, 175802, 267058, 286759, 351604, 534116, 573518, 1147036, 1590209, 3180418, 6360836, 17492299, 34984598, 69969196]

約数ペア:

[(1, 69969196), (2, 34984598), (4, 17492299), (11, 6360836), (22, 3180418), (44, 1590209), (61, 1147036), (122, 573518), (131, 534116), (199, 351604), (244, 286759), (262, 267058), (398, 175802), (524, 133529), (671, 104276), (796, 87901), (1342, 52138), (1441, 48556), (2189, 31964), (2684, 26069), (2882, 24278), (4378, 15982), (5764, 12139), (7991, 8756)]