166317858

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{701}}^1$

素因数の和:992

約数の個数: 72

約数和(自身を含む): 421347420

約数和(自身を除く): 255029562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 269, 294, 441, 538, 701, 807, 882, 1402, 1614, 1883, 2103, 2421, 3766, 4206, 4842, 4907, 5649, 6309, 9814, 11298, 12618, 13181, 14721, 16947, 26362, 29442, 33894, 34349, 39543, 44163, 68698, 79086, 88326, 103047, 118629, 188569, 206094, 237258, 309141, 377138, 565707, 618282, 1131414, 1319983, 1697121, 2639966, 3394242, 3959949, 7919898, 9239881, 11879847, 18479762, 23759694, 27719643, 55439286, 83158929, 166317858]

約数ペア:

[(1, 166317858), (2, 83158929), (3, 55439286), (6, 27719643), (7, 23759694), (9, 18479762), (14, 11879847), (18, 9239881), (21, 7919898), (42, 3959949), (49, 3394242), (63, 2639966), (98, 1697121), (126, 1319983), (147, 1131414), (269, 618282), (294, 565707), (441, 377138), (538, 309141), (701, 237258), (807, 206094), (882, 188569), (1402, 118629), (1614, 103047), (1883, 88326), (2103, 79086), (2421, 68698), (3766, 44163), (4206, 39543), (4842, 34349), (4907, 33894), (5649, 29442), (6309, 26362), (9814, 16947), (11298, 14721), (12618, 13181)]