78475068

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{4943}}^1$

素因数の和:4973

約数の個数: 90

約数和(自身を含む): 238691376

約数和(自身を除く): 160216308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 4943, 5292, 7938, 9886, 14829, 15876, 19772, 29658, 34601, 44487, 59316, 69202, 88974, 103803, 133461, 138404, 177948, 207606, 242207, 266922, 311409, 400383, 415212, 484414, 533844, 622818, 726621, 800766, 934227, 968828, 1245636, 1453242, 1601532, 1868454, 2179863, 2802681, 2906484, 3736908, 4359726, 5605362, 6539589, 8719452, 11210724, 13079178, 19618767, 26158356, 39237534, 78475068]

約数ペア:

[(1, 78475068), (2, 39237534), (3, 26158356), (4, 19618767), (6, 13079178), (7, 11210724), (9, 8719452), (12, 6539589), (14, 5605362), (18, 4359726), (21, 3736908), (27, 2906484), (28, 2802681), (36, 2179863), (42, 1868454), (49, 1601532), (54, 1453242), (63, 1245636), (81, 968828), (84, 934227), (98, 800766), (108, 726621), (126, 622818), (147, 533844), (162, 484414), (189, 415212), (196, 400383), (252, 311409), (294, 266922), (324, 242207), (378, 207606), (441, 177948), (567, 138404), (588, 133461), (756, 103803), (882, 88974), (1134, 69202), (1323, 59316), (1764, 44487), (2268, 34601), (2646, 29658), (3969, 19772), (4943, 15876), (5292, 14829), (7938, 9886)]