84238518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 219469824

約数和(自身を除く): 135231306

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 53, 71, 78, 82, 91, 106, 123, 142, 159, 182, 213, 246, 273, 287, 318, 371, 426, 497, 533, 546, 574, 689, 742, 861, 923, 994, 1066, 1113, 1378, 1491, 1599, 1722, 1846, 2067, 2173, 2226, 2769, 2911, 2982, 3198, 3731, 3763, 4134, 4346, 4823, 5538, 5822, 6461, 6519, 7462, 7526, 8733, 9646, 11193, 11289, 12922, 13038, 14469, 15211, 17466, 19383, 20377, 22386, 22578, 26341, 28249, 28938, 30422, 37843, 38766, 40754, 45633, 48919, 52682, 56498, 61131, 75686, 79023, 84747, 91266, 97838, 113529, 122262, 146757, 154283, 158046, 169494, 197743, 227058, 264901, 293514, 308566, 342433, 395486, 462849, 529802, 593229, 684866, 794703, 925698, 1027299, 1079981, 1186458, 1589406, 2005679, 2054598, 2159962, 3239943, 4011358, 6017037, 6479886, 12034074, 14039753, 28079506, 42119259, 84238518]

約数ペア:

[(1, 84238518), (2, 42119259), (3, 28079506), (6, 14039753), (7, 12034074), (13, 6479886), (14, 6017037), (21, 4011358), (26, 3239943), (39, 2159962), (41, 2054598), (42, 2005679), (53, 1589406), (71, 1186458), (78, 1079981), (82, 1027299), (91, 925698), (106, 794703), (123, 684866), (142, 593229), (159, 529802), (182, 462849), (213, 395486), (246, 342433), (273, 308566), (287, 293514), (318, 264901), (371, 227058), (426, 197743), (497, 169494), (533, 158046), (546, 154283), (574, 146757), (689, 122262), (742, 113529), (861, 97838), (923, 91266), (994, 84747), (1066, 79023), (1113, 75686), (1378, 61131), (1491, 56498), (1599, 52682), (1722, 48919), (1846, 45633), (2067, 40754), (2173, 38766), (2226, 37843), (2769, 30422), (2911, 28938), (2982, 28249), (3198, 26341), (3731, 22578), (3763, 22386), (4134, 20377), (4346, 19383), (4823, 17466), (5538, 15211), (5822, 14469), (6461, 13038), (6519, 12922), (7462, 11289), (7526, 11193), (8733, 9646)]