31579596

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 84892080

約数和(自身を除く): 53312484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 228, 274, 337, 342, 411, 548, 674, 684, 822, 1011, 1233, 1348, 1644, 2022, 2466, 2603, 3033, 4044, 4932, 5206, 6066, 6403, 7809, 10412, 12132, 12806, 15618, 19209, 23427, 25612, 31236, 38418, 46169, 46854, 57627, 76836, 92338, 93708, 115254, 138507, 184676, 230508, 277014, 415521, 554028, 831042, 877211, 1662084, 1754422, 2631633, 3508844, 5263266, 7894899, 10526532, 15789798, 31579596]

約数ペア:

[(1, 31579596), (2, 15789798), (3, 10526532), (4, 7894899), (6, 5263266), (9, 3508844), (12, 2631633), (18, 1754422), (19, 1662084), (36, 877211), (38, 831042), (57, 554028), (76, 415521), (114, 277014), (137, 230508), (171, 184676), (228, 138507), (274, 115254), (337, 93708), (342, 92338), (411, 76836), (548, 57627), (674, 46854), (684, 46169), (822, 38418), (1011, 31236), (1233, 25612), (1348, 23427), (1644, 19209), (2022, 15618), (2466, 12806), (2603, 12132), (3033, 10412), (4044, 7809), (4932, 6403), (5206, 6066)]