81004968

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 248601600

約数和(自身を除く): 167596632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 103, 108, 132, 198, 206, 216, 264, 297, 309, 331, 396, 412, 594, 618, 662, 792, 824, 927, 993, 1133, 1188, 1236, 1324, 1854, 1986, 2266, 2376, 2472, 2648, 2781, 2979, 3399, 3641, 3708, 3972, 4532, 5562, 5958, 6798, 7282, 7416, 7944, 8937, 9064, 10197, 10923, 11124, 11916, 13596, 14564, 17874, 20394, 21846, 22248, 23832, 27192, 29128, 30591, 32769, 34093, 35748, 40788, 43692, 61182, 65538, 68186, 71496, 81576, 87384, 98307, 102279, 122364, 131076, 136372, 196614, 204558, 244728, 262152, 272744, 306837, 375023, 393228, 409116, 613674, 750046, 786456, 818232, 920511, 1125069, 1227348, 1500092, 1841022, 2250138, 2454696, 3000184, 3375207, 3682044, 4500276, 6750414, 7364088, 9000552, 10125621, 13500828, 20251242, 27001656, 40502484, 81004968]

約数ペア:

[(1, 81004968), (2, 40502484), (3, 27001656), (4, 20251242), (6, 13500828), (8, 10125621), (9, 9000552), (11, 7364088), (12, 6750414), (18, 4500276), (22, 3682044), (24, 3375207), (27, 3000184), (33, 2454696), (36, 2250138), (44, 1841022), (54, 1500092), (66, 1227348), (72, 1125069), (88, 920511), (99, 818232), (103, 786456), (108, 750046), (132, 613674), (198, 409116), (206, 393228), (216, 375023), (264, 306837), (297, 272744), (309, 262152), (331, 244728), (396, 204558), (412, 196614), (594, 136372), (618, 131076), (662, 122364), (792, 102279), (824, 98307), (927, 87384), (993, 81576), (1133, 71496), (1188, 68186), (1236, 65538), (1324, 61182), (1854, 43692), (1986, 40788), (2266, 35748), (2376, 34093), (2472, 32769), (2648, 30591), (2781, 29128), (2979, 27192), (3399, 23832), (3641, 22248), (3708, 21846), (3972, 20394), (4532, 17874), (5562, 14564), (5958, 13596), (6798, 11916), (7282, 11124), (7416, 10923), (7944, 10197), (8937, 9064)]