31537188

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 89443200

約数和(自身を除く): 57906012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 81, 94, 108, 109, 114, 141, 162, 171, 188, 218, 228, 282, 324, 327, 342, 423, 436, 513, 564, 654, 684, 846, 893, 981, 1026, 1269, 1308, 1539, 1692, 1786, 1962, 2052, 2071, 2538, 2679, 2943, 3078, 3572, 3807, 3924, 4142, 5076, 5123, 5358, 5886, 6156, 6213, 7614, 8037, 8284, 8829, 10246, 10716, 11772, 12426, 15228, 15369, 16074, 17658, 18639, 20492, 24111, 24852, 30738, 32148, 35316, 37278, 46107, 48222, 55917, 61476, 72333, 74556, 92214, 96444, 97337, 111834, 138321, 144666, 167751, 184428, 194674, 223668, 276642, 289332, 292011, 335502, 389348, 414963, 553284, 584022, 671004, 829926, 876033, 1168044, 1659852, 1752066, 2628099, 3504132, 5256198, 7884297, 10512396, 15768594, 31537188]

約数ペア:

[(1, 31537188), (2, 15768594), (3, 10512396), (4, 7884297), (6, 5256198), (9, 3504132), (12, 2628099), (18, 1752066), (19, 1659852), (27, 1168044), (36, 876033), (38, 829926), (47, 671004), (54, 584022), (57, 553284), (76, 414963), (81, 389348), (94, 335502), (108, 292011), (109, 289332), (114, 276642), (141, 223668), (162, 194674), (171, 184428), (188, 167751), (218, 144666), (228, 138321), (282, 111834), (324, 97337), (327, 96444), (342, 92214), (423, 74556), (436, 72333), (513, 61476), (564, 55917), (654, 48222), (684, 46107), (846, 37278), (893, 35316), (981, 32148), (1026, 30738), (1269, 24852), (1308, 24111), (1539, 20492), (1692, 18639), (1786, 17658), (1962, 16074), (2052, 15369), (2071, 15228), (2538, 12426), (2679, 11772), (2943, 10716), (3078, 10246), (3572, 8829), (3807, 8284), (3924, 8037), (4142, 7614), (5076, 6213), (5123, 6156), (5358, 5886)]