165257568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{81973}}^1$

素因数の和:81996

約数の個数: 72

約数和(自身を含む): 537093648

約数和(自身を除く): 371836080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 81973, 163946, 245919, 327892, 491838, 573811, 655784, 737757, 983676, 1147622, 1311568, 1475514, 1721433, 1967352, 2295244, 2623136, 2951028, 3442866, 3934704, 4590488, 5164299, 5902056, 6885732, 7869408, 9180976, 10328598, 11804112, 13771464, 18361952, 20657196, 23608224, 27542928, 41314392, 55085856, 82628784, 165257568]

約数ペア:

[(1, 165257568), (2, 82628784), (3, 55085856), (4, 41314392), (6, 27542928), (7, 23608224), (8, 20657196), (9, 18361952), (12, 13771464), (14, 11804112), (16, 10328598), (18, 9180976), (21, 7869408), (24, 6885732), (28, 5902056), (32, 5164299), (36, 4590488), (42, 3934704), (48, 3442866), (56, 2951028), (63, 2623136), (72, 2295244), (84, 1967352), (96, 1721433), (112, 1475514), (126, 1311568), (144, 1147622), (168, 983676), (224, 737757), (252, 655784), (288, 573811), (336, 491838), (504, 327892), (672, 245919), (1008, 163946), (2016, 81973)]