81776562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2243

約数の個数: 64

約数和(自身を含む): 201740544

約数和(自身を除く): 119963982

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 102, 106, 119, 159, 238, 318, 357, 371, 714, 742, 901, 1113, 1802, 2161, 2226, 2703, 4322, 5406, 6307, 6483, 12614, 12966, 15127, 18921, 30254, 36737, 37842, 45381, 73474, 90762, 110211, 114533, 220422, 229066, 257159, 343599, 514318, 687198, 771477, 801731, 1542954, 1603462, 1947061, 2405193, 3894122, 4810386, 5841183, 11682366, 13629427, 27258854, 40888281, 81776562]

約数ペア:

[(1, 81776562), (2, 40888281), (3, 27258854), (6, 13629427), (7, 11682366), (14, 5841183), (17, 4810386), (21, 3894122), (34, 2405193), (42, 1947061), (51, 1603462), (53, 1542954), (102, 801731), (106, 771477), (119, 687198), (159, 514318), (238, 343599), (318, 257159), (357, 229066), (371, 220422), (714, 114533), (742, 110211), (901, 90762), (1113, 73474), (1802, 45381), (2161, 37842), (2226, 36737), (2703, 30254), (4322, 18921), (5406, 15127), (6307, 12966), (6483, 12614)]