81375798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 195333120

約数和(自身を除く): 113957322

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 142, 174, 203, 213, 406, 426, 497, 609, 941, 994, 1218, 1491, 1882, 2059, 2823, 2982, 4118, 5646, 6177, 6587, 12354, 13174, 14413, 19761, 27289, 28826, 39522, 43239, 54578, 66811, 81867, 86478, 133622, 163734, 191023, 200433, 382046, 400866, 467677, 573069, 935354, 1146138, 1403031, 1937519, 2806062, 3875038, 5812557, 11625114, 13562633, 27125266, 40687899, 81375798]

約数ペア:

[(1, 81375798), (2, 40687899), (3, 27125266), (6, 13562633), (7, 11625114), (14, 5812557), (21, 3875038), (29, 2806062), (42, 1937519), (58, 1403031), (71, 1146138), (87, 935354), (142, 573069), (174, 467677), (203, 400866), (213, 382046), (406, 200433), (426, 191023), (497, 163734), (609, 133622), (941, 86478), (994, 81867), (1218, 66811), (1491, 54578), (1882, 43239), (2059, 39522), (2823, 28826), (2982, 27289), (4118, 19761), (5646, 14413), (6177, 13174), (6587, 12354)]