80842446

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 191207952

約数和(自身を除く): 110365506

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 71, 102, 122, 142, 153, 183, 213, 306, 366, 426, 549, 639, 1037, 1098, 1207, 1278, 2074, 2414, 3111, 3621, 3721, 4331, 6222, 7242, 7442, 8662, 9333, 10863, 11163, 12993, 18666, 21726, 22326, 25986, 33489, 38979, 63257, 66978, 73627, 77958, 126514, 147254, 189771, 220881, 264191, 379542, 441762, 528382, 569313, 662643, 792573, 1138626, 1325286, 1585146, 2377719, 4491247, 4755438, 8982494, 13473741, 26947482, 40421223, 80842446]

約数ペア:

[(1, 80842446), (2, 40421223), (3, 26947482), (6, 13473741), (9, 8982494), (17, 4755438), (18, 4491247), (34, 2377719), (51, 1585146), (61, 1325286), (71, 1138626), (102, 792573), (122, 662643), (142, 569313), (153, 528382), (183, 441762), (213, 379542), (306, 264191), (366, 220881), (426, 189771), (549, 147254), (639, 126514), (1037, 77958), (1098, 73627), (1207, 66978), (1278, 63257), (2074, 38979), (2414, 33489), (3111, 25986), (3621, 22326), (3721, 21726), (4331, 18666), (6222, 12993), (7242, 11163), (7442, 10863), (8662, 9333)]