31991436

素因数分解:

$2^2\times 3^8\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 89277552

約数和(自身を除く): 57286116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 53, 54, 69, 81, 92, 106, 108, 138, 159, 162, 207, 212, 243, 276, 318, 324, 414, 477, 486, 621, 636, 729, 828, 954, 972, 1219, 1242, 1431, 1458, 1863, 1908, 2187, 2438, 2484, 2862, 2916, 3657, 3726, 4293, 4374, 4876, 5589, 5724, 6561, 7314, 7452, 8586, 8748, 10971, 11178, 12879, 13122, 14628, 16767, 17172, 21942, 22356, 25758, 26244, 32913, 33534, 38637, 43884, 50301, 51516, 65826, 67068, 77274, 98739, 100602, 115911, 131652, 150903, 154548, 197478, 201204, 231822, 296217, 301806, 347733, 394956, 463644, 592434, 603612, 695466, 888651, 1184868, 1390932, 1777302, 2665953, 3554604, 5331906, 7997859, 10663812, 15995718, 31991436]

約数ペア:

[(1, 31991436), (2, 15995718), (3, 10663812), (4, 7997859), (6, 5331906), (9, 3554604), (12, 2665953), (18, 1777302), (23, 1390932), (27, 1184868), (36, 888651), (46, 695466), (53, 603612), (54, 592434), (69, 463644), (81, 394956), (92, 347733), (106, 301806), (108, 296217), (138, 231822), (159, 201204), (162, 197478), (207, 154548), (212, 150903), (243, 131652), (276, 115911), (318, 100602), (324, 98739), (414, 77274), (477, 67068), (486, 65826), (621, 51516), (636, 50301), (729, 43884), (828, 38637), (954, 33534), (972, 32913), (1219, 26244), (1242, 25758), (1431, 22356), (1458, 21942), (1863, 17172), (1908, 16767), (2187, 14628), (2438, 13122), (2484, 12879), (2862, 11178), (2916, 10971), (3657, 8748), (3726, 8586), (4293, 7452), (4374, 7314), (4876, 6561), (5589, 5724)]