7973658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 72

約数和(自身を含む): 21743904

約数和(自身を除く): 13770246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 523, 693, 726, 847, 1046, 1089, 1386, 1569, 1694, 2178, 2541, 3138, 3661, 4707, 5082, 5753, 7322, 7623, 9414, 10983, 11506, 15246, 17259, 21966, 32949, 34518, 40271, 51777, 63283, 65898, 80542, 103554, 120813, 126566, 189849, 241626, 362439, 379698, 442981, 569547, 724878, 885962, 1139094, 1328943, 2657886, 3986829, 7973658]

約数ペア:

[(1, 7973658), (2, 3986829), (3, 2657886), (6, 1328943), (7, 1139094), (9, 885962), (11, 724878), (14, 569547), (18, 442981), (21, 379698), (22, 362439), (33, 241626), (42, 189849), (63, 126566), (66, 120813), (77, 103554), (99, 80542), (121, 65898), (126, 63283), (154, 51777), (198, 40271), (231, 34518), (242, 32949), (363, 21966), (462, 17259), (523, 15246), (693, 11506), (726, 10983), (847, 9414), (1046, 7623), (1089, 7322), (1386, 5753), (1569, 5082), (1694, 4707), (2178, 3661), (2541, 3138)]