87919992

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 267603600

約数和(自身を除く): 179683608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 81, 108, 111, 114, 148, 152, 162, 171, 193, 216, 222, 228, 296, 324, 333, 342, 386, 444, 456, 513, 579, 648, 666, 684, 703, 772, 888, 999, 1026, 1158, 1332, 1368, 1406, 1539, 1544, 1737, 1998, 2052, 2109, 2316, 2664, 2812, 2997, 3078, 3474, 3667, 3996, 4104, 4218, 4632, 5211, 5624, 5994, 6156, 6327, 6948, 7141, 7334, 7992, 8436, 10422, 11001, 11988, 12312, 12654, 13896, 14282, 14668, 15633, 16872, 18981, 20844, 21423, 22002, 23976, 25308, 28564, 29336, 31266, 33003, 37962, 41688, 42846, 44004, 50616, 56943, 57128, 62532, 64269, 66006, 75924, 85692, 88008, 99009, 113886, 125064, 128538, 132012, 135679, 151848, 171384, 192807, 198018, 227772, 257076, 264024, 271358, 297027, 385614, 396036, 407037, 455544, 514152, 542716, 578421, 594054, 771228, 792072, 814074, 1085432, 1156842, 1188108, 1221111, 1542456, 1628148, 2313684, 2376216, 2442222, 3256296, 3663333, 4627368, 4884444, 7326666, 9768888, 10989999, 14653332, 21979998, 29306664, 43959996, 87919992]

約数ペア:

[(1, 87919992), (2, 43959996), (3, 29306664), (4, 21979998), (6, 14653332), (8, 10989999), (9, 9768888), (12, 7326666), (18, 4884444), (19, 4627368), (24, 3663333), (27, 3256296), (36, 2442222), (37, 2376216), (38, 2313684), (54, 1628148), (57, 1542456), (72, 1221111), (74, 1188108), (76, 1156842), (81, 1085432), (108, 814074), (111, 792072), (114, 771228), (148, 594054), (152, 578421), (162, 542716), (171, 514152), (193, 455544), (216, 407037), (222, 396036), (228, 385614), (296, 297027), (324, 271358), (333, 264024), (342, 257076), (386, 227772), (444, 198018), (456, 192807), (513, 171384), (579, 151848), (648, 135679), (666, 132012), (684, 128538), (703, 125064), (772, 113886), (888, 99009), (999, 88008), (1026, 85692), (1158, 75924), (1332, 66006), (1368, 64269), (1406, 62532), (1539, 57128), (1544, 56943), (1737, 50616), (1998, 44004), (2052, 42846), (2109, 41688), (2316, 37962), (2664, 33003), (2812, 31266), (2997, 29336), (3078, 28564), (3474, 25308), (3667, 23976), (3996, 22002), (4104, 21423), (4218, 20844), (4632, 18981), (5211, 16872), (5624, 15633), (5994, 14668), (6156, 14282), (6327, 13896), (6948, 12654), (7141, 12312), (7334, 11988), (7992, 11001), (8436, 10422)]