87351012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1381}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 253536192

約数和(自身を除く): 166185180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1381, 1506, 1757, 2259, 2762, 3012, 3514, 4143, 4518, 5271, 5524, 7028, 8286, 9036, 9667, 10542, 12429, 15813, 16572, 19334, 21084, 24858, 29001, 31626, 38668, 49716, 58002, 63252, 87003, 116004, 174006, 346631, 348012, 693262, 1039893, 1386524, 2079786, 2426417, 3119679, 4159572, 4852834, 6239358, 7279251, 9705668, 12478716, 14558502, 21837753, 29117004, 43675506, 87351012]

約数ペア:

[(1, 87351012), (2, 43675506), (3, 29117004), (4, 21837753), (6, 14558502), (7, 12478716), (9, 9705668), (12, 7279251), (14, 6239358), (18, 4852834), (21, 4159572), (28, 3119679), (36, 2426417), (42, 2079786), (63, 1386524), (84, 1039893), (126, 693262), (251, 348012), (252, 346631), (502, 174006), (753, 116004), (1004, 87003), (1381, 63252), (1506, 58002), (1757, 49716), (2259, 38668), (2762, 31626), (3012, 29001), (3514, 24858), (4143, 21084), (4518, 19334), (5271, 16572), (5524, 15813), (7028, 12429), (8286, 10542), (9036, 9667)]