138836952

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101489}}^1$

素因数の和:101520

約数の個数: 48

約数和(自身を含む): 395811000

約数和(自身を除く): 256974048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 101489, 202978, 304467, 405956, 608934, 811912, 913401, 1217868, 1826802, 1928291, 2435736, 3653604, 3856582, 5784873, 7307208, 7713164, 11569746, 15426328, 17354619, 23139492, 34709238, 46278984, 69418476, 138836952]

約数ペア:

[(1, 138836952), (2, 69418476), (3, 46278984), (4, 34709238), (6, 23139492), (8, 17354619), (9, 15426328), (12, 11569746), (18, 7713164), (19, 7307208), (24, 5784873), (36, 3856582), (38, 3653604), (57, 2435736), (72, 1928291), (76, 1826802), (114, 1217868), (152, 913401), (171, 811912), (228, 608934), (342, 405956), (456, 304467), (684, 202978), (1368, 101489)]