68740252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 145815040

約数和(自身を除く): 77074788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 823, 1099, 1646, 2198, 2983, 3292, 4396, 5761, 5966, 11522, 11932, 15637, 20881, 23044, 31274, 41762, 62548, 83524, 109459, 129211, 218918, 258422, 437836, 516844, 904477, 1808954, 2455009, 3617908, 4910018, 9820036, 17185063, 34370126, 68740252]

約数ペア:

[(1, 68740252), (2, 34370126), (4, 17185063), (7, 9820036), (14, 4910018), (19, 3617908), (28, 2455009), (38, 1808954), (76, 904477), (133, 516844), (157, 437836), (266, 258422), (314, 218918), (532, 129211), (628, 109459), (823, 83524), (1099, 62548), (1646, 41762), (2198, 31274), (2983, 23044), (3292, 20881), (4396, 15637), (5761, 11932), (5966, 11522)]