71658196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 143640000

約数和(自身を除く): 71981804

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 703, 1258, 1292, 1406, 1499, 2516, 2812, 2998, 5996, 11951, 23902, 25483, 28481, 47804, 50966, 55463, 56962, 101932, 110926, 113924, 221852, 484177, 942871, 968354, 1053797, 1885742, 1936708, 2107594, 3771484, 4215188, 17914549, 35829098, 71658196]

約数ペア:

[(1, 71658196), (2, 35829098), (4, 17914549), (17, 4215188), (19, 3771484), (34, 2107594), (37, 1936708), (38, 1885742), (68, 1053797), (74, 968354), (76, 942871), (148, 484177), (323, 221852), (629, 113924), (646, 110926), (703, 101932), (1258, 56962), (1292, 55463), (1406, 50966), (1499, 47804), (2516, 28481), (2812, 25483), (2998, 23902), (5996, 11951)]