69405138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 72

約数和(自身を含む): 173315376

約数和(自身を除く): 103910238

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 361, 418, 627, 722, 971, 1083, 1254, 1881, 1942, 2166, 2913, 3249, 3762, 3971, 5826, 6498, 7942, 8739, 10681, 11913, 17478, 18449, 21362, 23826, 32043, 35739, 36898, 55347, 64086, 71478, 96129, 110694, 166041, 192258, 202939, 332082, 350531, 405878, 608817, 701062, 1051593, 1217634, 1826451, 2103186, 3154779, 3652902, 3855841, 6309558, 7711682, 11567523, 23135046, 34702569, 69405138]

約数ペア:

[(1, 69405138), (2, 34702569), (3, 23135046), (6, 11567523), (9, 7711682), (11, 6309558), (18, 3855841), (19, 3652902), (22, 3154779), (33, 2103186), (38, 1826451), (57, 1217634), (66, 1051593), (99, 701062), (114, 608817), (171, 405878), (198, 350531), (209, 332082), (342, 202939), (361, 192258), (418, 166041), (627, 110694), (722, 96129), (971, 71478), (1083, 64086), (1254, 55347), (1881, 36898), (1942, 35739), (2166, 32043), (2913, 23826), (3249, 21362), (3762, 18449), (3971, 17478), (5826, 11913), (6498, 10681), (7942, 8739)]