153574988

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 316399104

約数和(自身を除く): 162824116

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 134, 142, 268, 284, 469, 497, 938, 994, 1153, 1876, 1988, 2306, 4612, 4757, 8071, 9514, 16142, 19028, 32284, 33299, 66598, 77251, 81863, 133196, 154502, 163726, 309004, 327452, 540757, 573041, 1081514, 1146082, 2163028, 2292164, 5484821, 10969642, 21939284, 38393747, 76787494, 153574988]

約数ペア:

[(1, 153574988), (2, 76787494), (4, 38393747), (7, 21939284), (14, 10969642), (28, 5484821), (67, 2292164), (71, 2163028), (134, 1146082), (142, 1081514), (268, 573041), (284, 540757), (469, 327452), (497, 309004), (938, 163726), (994, 154502), (1153, 133196), (1876, 81863), (1988, 77251), (2306, 66598), (4612, 33299), (4757, 32284), (8071, 19028), (9514, 16142)]