78978396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7939

約数の個数: 72

約数和(自身を含む): 227008656

約数和(自身を除く): 148030260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 7901, 9996, 15802, 23703, 31604, 47406, 55307, 94812, 110614, 134317, 165921, 221228, 268634, 331842, 387149, 402951, 537268, 663684, 774298, 805902, 940219, 1161447, 1548596, 1611804, 1880438, 2322894, 2820657, 3760876, 4645788, 5641314, 6581533, 11282628, 13163066, 19744599, 26326132, 39489198, 78978396]

約数ペア:

[(1, 78978396), (2, 39489198), (3, 26326132), (4, 19744599), (6, 13163066), (7, 11282628), (12, 6581533), (14, 5641314), (17, 4645788), (21, 3760876), (28, 2820657), (34, 2322894), (42, 1880438), (49, 1611804), (51, 1548596), (68, 1161447), (84, 940219), (98, 805902), (102, 774298), (119, 663684), (147, 537268), (196, 402951), (204, 387149), (238, 331842), (294, 268634), (357, 221228), (476, 165921), (588, 134317), (714, 110614), (833, 94812), (1428, 55307), (1666, 47406), (2499, 31604), (3332, 23703), (4998, 15802), (7901, 9996)]