87348524396

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{251519}}^1$

素因数の和:251766

約数の個数: 48

約数和(自身を含む): 178035916800

約数和(自身を除く): 90687392404

約数列:

[1, 2, 4, 7, 14, 28, 79, 157, 158, 314, 316, 553, 628, 1099, 1106, 2198, 2212, 4396, 12403, 24806, 49612, 86821, 173642, 251519, 347284, 503038, 1006076, 1760633, 3521266, 7042532, 19870001, 39488483, 39740002, 78976966, 79480004, 139090007, 157953932, 276419381, 278180014, 552838762, 556360028, 1105677524, 3119590157, 6239180314, 12478360628, 21837131099, 43674262198, 87348524396]

約数ペア:

[(1, 87348524396), (2, 43674262198), (4, 21837131099), (7, 12478360628), (14, 6239180314), (28, 3119590157), (79, 1105677524), (157, 556360028), (158, 552838762), (314, 278180014), (316, 276419381), (553, 157953932), (628, 139090007), (1099, 79480004), (1106, 78976966), (2198, 39740002), (2212, 39488483), (4396, 19870001), (12403, 7042532), (24806, 3521266), (49612, 1760633), (86821, 1006076), (173642, 503038), (251519, 347284)]