71672472

素因数分解:

$2^3\times 3^3\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 199836000

約数和(自身を除く): 128163528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 389, 778, 853, 1167, 1556, 1706, 2334, 2559, 3112, 3412, 3501, 4668, 5118, 6824, 7002, 7677, 9336, 10236, 10503, 14004, 15354, 20472, 21006, 23031, 28008, 30708, 42012, 46062, 61416, 84024, 92124, 184248, 331817, 663634, 995451, 1327268, 1990902, 2654536, 2986353, 3981804, 5972706, 7963608, 8959059, 11945412, 17918118, 23890824, 35836236, 71672472]

約数ペア:

[(1, 71672472), (2, 35836236), (3, 23890824), (4, 17918118), (6, 11945412), (8, 8959059), (9, 7963608), (12, 5972706), (18, 3981804), (24, 2986353), (27, 2654536), (36, 1990902), (54, 1327268), (72, 995451), (108, 663634), (216, 331817), (389, 184248), (778, 92124), (853, 84024), (1167, 61416), (1556, 46062), (1706, 42012), (2334, 30708), (2559, 28008), (3112, 23031), (3412, 21006), (3501, 20472), (4668, 15354), (5118, 14004), (6824, 10503), (7002, 10236), (7677, 9336)]