78917672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7949}}^1$

素因数の和:8045

約数の個数: 32

約数和(自身を含む): 158841000

約数和(自身を除く): 79923328

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 7949, 9928, 15898, 31796, 63592, 135133, 270266, 540532, 580277, 1081064, 1160554, 2321108, 4642216, 9864709, 19729418, 39458836, 78917672]

約数ペア:

[(1, 78917672), (2, 39458836), (4, 19729418), (8, 9864709), (17, 4642216), (34, 2321108), (68, 1160554), (73, 1081064), (136, 580277), (146, 540532), (292, 270266), (584, 135133), (1241, 63592), (2482, 31796), (4964, 15898), (7949, 9928)]