85301748

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 261744000

約数和(自身を除く): 176442252

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, 199, 243, 252, 294, 324, 378, 398, 441, 486, 567, 588, 597, 729, 756, 796, 882, 972, 1134, 1194, 1323, 1393, 1458, 1701, 1764, 1791, 2187, 2268, 2388, 2646, 2786, 2916, 3402, 3582, 3969, 4179, 4374, 5103, 5292, 5373, 5572, 6804, 7164, 7938, 8358, 8748, 9751, 10206, 10746, 11907, 12537, 15309, 15876, 16119, 16716, 19502, 20412, 21492, 23814, 25074, 29253, 30618, 32238, 35721, 37611, 39004, 47628, 48357, 50148, 58506, 61236, 64476, 71442, 75222, 87759, 96714, 107163, 112833, 117012, 142884, 145071, 150444, 175518, 193428, 214326, 225666, 263277, 290142, 338499, 351036, 428652, 435213, 451332, 526554, 580284, 676998, 789831, 870426, 1015497, 1053108, 1353996, 1579662, 1740852, 2030994, 2369493, 3046491, 3159324, 4061988, 4738986, 6092982, 7108479, 9477972, 12185964, 14216958, 21325437, 28433916, 42650874, 85301748]

約数ペア:

[(1, 85301748), (2, 42650874), (3, 28433916), (4, 21325437), (6, 14216958), (7, 12185964), (9, 9477972), (12, 7108479), (14, 6092982), (18, 4738986), (21, 4061988), (27, 3159324), (28, 3046491), (36, 2369493), (42, 2030994), (49, 1740852), (54, 1579662), (63, 1353996), (81, 1053108), (84, 1015497), (98, 870426), (108, 789831), (126, 676998), (147, 580284), (162, 526554), (189, 451332), (196, 435213), (199, 428652), (243, 351036), (252, 338499), (294, 290142), (324, 263277), (378, 225666), (398, 214326), (441, 193428), (486, 175518), (567, 150444), (588, 145071), (597, 142884), (729, 117012), (756, 112833), (796, 107163), (882, 96714), (972, 87759), (1134, 75222), (1194, 71442), (1323, 64476), (1393, 61236), (1458, 58506), (1701, 50148), (1764, 48357), (1791, 47628), (2187, 39004), (2268, 37611), (2388, 35721), (2646, 32238), (2786, 30618), (2916, 29253), (3402, 25074), (3582, 23814), (3969, 21492), (4179, 20412), (4374, 19502), (5103, 16716), (5292, 16119), (5373, 15876), (5572, 15309), (6804, 12537), (7164, 11907), (7938, 10746), (8358, 10206), (8748, 9751)]