78455034

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 218764800

約数和(自身を除く): 140309766

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 29, 34, 42, 51, 54, 58, 63, 87, 102, 119, 126, 153, 174, 189, 203, 238, 261, 306, 357, 378, 406, 421, 459, 493, 522, 609, 714, 783, 842, 918, 986, 1071, 1218, 1263, 1479, 1566, 1827, 2142, 2526, 2947, 2958, 3213, 3451, 3654, 3789, 4437, 5481, 5894, 6426, 6902, 7157, 7578, 8841, 8874, 10353, 10962, 11367, 12209, 13311, 14314, 17682, 20706, 21471, 22734, 24418, 26523, 26622, 31059, 36627, 42942, 50099, 53046, 62118, 64413, 73254, 79569, 85463, 93177, 100198, 109881, 128826, 150297, 159138, 170926, 186354, 193239, 207553, 219762, 256389, 300594, 329643, 386478, 415106, 450891, 512778, 622659, 659286, 769167, 901782, 1245318, 1352673, 1452871, 1538334, 1867977, 2307501, 2705346, 2905742, 3735954, 4358613, 4615002, 5603931, 8717226, 11207862, 13075839, 26151678, 39227517, 78455034]

約数ペア:

[(1, 78455034), (2, 39227517), (3, 26151678), (6, 13075839), (7, 11207862), (9, 8717226), (14, 5603931), (17, 4615002), (18, 4358613), (21, 3735954), (27, 2905742), (29, 2705346), (34, 2307501), (42, 1867977), (51, 1538334), (54, 1452871), (58, 1352673), (63, 1245318), (87, 901782), (102, 769167), (119, 659286), (126, 622659), (153, 512778), (174, 450891), (189, 415106), (203, 386478), (238, 329643), (261, 300594), (306, 256389), (357, 219762), (378, 207553), (406, 193239), (421, 186354), (459, 170926), (493, 159138), (522, 150297), (609, 128826), (714, 109881), (783, 100198), (842, 93177), (918, 85463), (986, 79569), (1071, 73254), (1218, 64413), (1263, 62118), (1479, 53046), (1566, 50099), (1827, 42942), (2142, 36627), (2526, 31059), (2947, 26622), (2958, 26523), (3213, 24418), (3451, 22734), (3654, 21471), (3789, 20706), (4437, 17682), (5481, 14314), (5894, 13311), (6426, 12209), (6902, 11367), (7157, 10962), (7578, 10353), (8841, 8874)]