31135338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 47488662

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 47, 57, 78, 94, 114, 117, 141, 149, 171, 234, 247, 282, 298, 342, 423, 447, 494, 611, 741, 846, 893, 894, 1222, 1341, 1482, 1786, 1833, 1937, 2223, 2679, 2682, 2831, 3666, 3874, 4446, 5358, 5499, 5662, 5811, 7003, 8037, 8493, 10998, 11609, 11622, 14006, 16074, 16986, 17433, 21009, 23218, 25479, 34827, 34866, 36803, 42018, 50958, 63027, 69654, 73606, 91039, 104481, 110409, 126054, 133057, 182078, 208962, 220818, 266114, 273117, 331227, 399171, 546234, 662454, 798342, 819351, 1197513, 1638702, 1729741, 2395026, 3459482, 5189223, 10378446, 15567669, 31135338]

約数ペア:

[(1, 31135338), (2, 15567669), (3, 10378446), (6, 5189223), (9, 3459482), (13, 2395026), (18, 1729741), (19, 1638702), (26, 1197513), (38, 819351), (39, 798342), (47, 662454), (57, 546234), (78, 399171), (94, 331227), (114, 273117), (117, 266114), (141, 220818), (149, 208962), (171, 182078), (234, 133057), (247, 126054), (282, 110409), (298, 104481), (342, 91039), (423, 73606), (447, 69654), (494, 63027), (611, 50958), (741, 42018), (846, 36803), (893, 34866), (894, 34827), (1222, 25479), (1341, 23218), (1482, 21009), (1786, 17433), (1833, 16986), (1937, 16074), (2223, 14006), (2679, 11622), (2682, 11609), (2831, 10998), (3666, 8493), (3874, 8037), (4446, 7003), (5358, 5811), (5499, 5662)]