138953164

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 284162368

約数和(自身を除く): 145209204

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 157, 292, 314, 433, 511, 628, 866, 1022, 1099, 1732, 2044, 2198, 3031, 4396, 6062, 11461, 12124, 22922, 31609, 45844, 63218, 67981, 80227, 126436, 135962, 160454, 221263, 271924, 320908, 442526, 475867, 885052, 951734, 1903468, 4962613, 9925226, 19850452, 34738291, 69476582, 138953164]

約数ペア:

[(1, 138953164), (2, 69476582), (4, 34738291), (7, 19850452), (14, 9925226), (28, 4962613), (73, 1903468), (146, 951734), (157, 885052), (292, 475867), (314, 442526), (433, 320908), (511, 271924), (628, 221263), (866, 160454), (1022, 135962), (1099, 126436), (1732, 80227), (2044, 67981), (2198, 63218), (3031, 45844), (4396, 31609), (6062, 22922), (11461, 12124)]