139492072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 299592000

約数和(自身を除く): 160099928

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 296, 323, 629, 646, 703, 1258, 1292, 1406, 1459, 2516, 2584, 2812, 2918, 5032, 5624, 5836, 11672, 11951, 23902, 24803, 27721, 47804, 49606, 53983, 55442, 95608, 99212, 107966, 110884, 198424, 215932, 221768, 431864, 471257, 917711, 942514, 1025677, 1835422, 1885028, 2051354, 3670844, 3770056, 4102708, 7341688, 8205416, 17436509, 34873018, 69746036, 139492072]

約数ペア:

[(1, 139492072), (2, 69746036), (4, 34873018), (8, 17436509), (17, 8205416), (19, 7341688), (34, 4102708), (37, 3770056), (38, 3670844), (68, 2051354), (74, 1885028), (76, 1835422), (136, 1025677), (148, 942514), (152, 917711), (296, 471257), (323, 431864), (629, 221768), (646, 215932), (703, 198424), (1258, 110884), (1292, 107966), (1406, 99212), (1459, 95608), (2516, 55442), (2584, 53983), (2812, 49606), (2918, 47804), (5032, 27721), (5624, 24803), (5836, 23902), (11672, 11951)]