161520642

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 380540160

約数和(自身を除く): 219019518

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 59, 81, 86, 118, 129, 131, 162, 177, 243, 258, 262, 354, 387, 393, 486, 531, 774, 786, 1062, 1161, 1179, 1593, 2322, 2358, 2537, 3186, 3483, 3537, 4779, 5074, 5633, 6966, 7074, 7611, 7729, 9558, 10449, 10611, 11266, 14337, 15222, 15458, 16899, 20898, 21222, 22833, 23187, 28674, 31833, 33798, 45666, 46374, 50697, 63666, 68499, 69561, 101394, 136998, 139122, 152091, 205497, 208683, 304182, 332347, 410994, 417366, 456273, 616491, 626049, 664694, 912546, 997041, 1232982, 1252098, 1368819, 1878147, 1994082, 2737638, 2991123, 3756294, 5982246, 8973369, 17946738, 26920107, 53840214, 80760321, 161520642]

約数ペア:

[(1, 161520642), (2, 80760321), (3, 53840214), (6, 26920107), (9, 17946738), (18, 8973369), (27, 5982246), (43, 3756294), (54, 2991123), (59, 2737638), (81, 1994082), (86, 1878147), (118, 1368819), (129, 1252098), (131, 1232982), (162, 997041), (177, 912546), (243, 664694), (258, 626049), (262, 616491), (354, 456273), (387, 417366), (393, 410994), (486, 332347), (531, 304182), (774, 208683), (786, 205497), (1062, 152091), (1161, 139122), (1179, 136998), (1593, 101394), (2322, 69561), (2358, 68499), (2537, 63666), (3186, 50697), (3483, 46374), (3537, 45666), (4779, 33798), (5074, 31833), (5633, 28674), (6966, 23187), (7074, 22833), (7611, 21222), (7729, 20898), (9558, 16899), (10449, 15458), (10611, 15222), (11266, 14337)]