681632172

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{161831}}^1$

素因数の和:161860

約数の個数: 60

約数和(自身を含む): 1919003856

約数和(自身を除く): 1237371684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 161831, 323662, 485493, 647324, 970986, 1456479, 1941972, 2103803, 2912958, 4207606, 4369437, 5825916, 6311409, 8415212, 8738874, 12622818, 13108311, 17477748, 18934227, 25245636, 26216622, 37868454, 52433244, 56802681, 75736908, 113605362, 170408043, 227210724, 340816086, 681632172]

約数ペア:

[(1, 681632172), (2, 340816086), (3, 227210724), (4, 170408043), (6, 113605362), (9, 75736908), (12, 56802681), (13, 52433244), (18, 37868454), (26, 26216622), (27, 25245636), (36, 18934227), (39, 17477748), (52, 13108311), (54, 12622818), (78, 8738874), (81, 8415212), (108, 6311409), (117, 5825916), (156, 4369437), (162, 4207606), (234, 2912958), (324, 2103803), (351, 1941972), (468, 1456479), (702, 970986), (1053, 647324), (1404, 485493), (2106, 323662), (4212, 161831)]