31551768

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 96703200

約数和(自身を除く): 65151432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 29, 36, 46, 54, 58, 69, 72, 73, 81, 87, 92, 108, 116, 138, 146, 162, 174, 184, 207, 216, 219, 232, 261, 276, 292, 324, 348, 414, 438, 522, 552, 584, 621, 648, 657, 667, 696, 783, 828, 876, 1044, 1242, 1314, 1334, 1566, 1656, 1679, 1752, 1863, 1971, 2001, 2088, 2117, 2349, 2484, 2628, 2668, 3132, 3358, 3726, 3942, 4002, 4234, 4698, 4968, 5037, 5256, 5336, 5913, 6003, 6264, 6351, 6716, 7452, 7884, 8004, 8468, 9396, 10074, 11826, 12006, 12702, 13432, 14904, 15111, 15768, 16008, 16936, 18009, 18792, 19053, 20148, 23652, 24012, 25404, 30222, 36018, 38106, 40296, 45333, 47304, 48024, 48691, 50808, 54027, 57159, 60444, 72036, 76212, 90666, 97382, 108054, 114318, 120888, 135999, 144072, 146073, 152424, 171477, 181332, 194764, 216108, 228636, 271998, 292146, 342954, 362664, 389528, 432216, 438219, 457272, 543996, 584292, 685908, 876438, 1087992, 1168584, 1314657, 1371816, 1752876, 2629314, 3505752, 3943971, 5258628, 7887942, 10517256, 15775884, 31551768]

約数ペア:

[(1, 31551768), (2, 15775884), (3, 10517256), (4, 7887942), (6, 5258628), (8, 3943971), (9, 3505752), (12, 2629314), (18, 1752876), (23, 1371816), (24, 1314657), (27, 1168584), (29, 1087992), (36, 876438), (46, 685908), (54, 584292), (58, 543996), (69, 457272), (72, 438219), (73, 432216), (81, 389528), (87, 362664), (92, 342954), (108, 292146), (116, 271998), (138, 228636), (146, 216108), (162, 194764), (174, 181332), (184, 171477), (207, 152424), (216, 146073), (219, 144072), (232, 135999), (261, 120888), (276, 114318), (292, 108054), (324, 97382), (348, 90666), (414, 76212), (438, 72036), (522, 60444), (552, 57159), (584, 54027), (621, 50808), (648, 48691), (657, 48024), (667, 47304), (696, 45333), (783, 40296), (828, 38106), (876, 36018), (1044, 30222), (1242, 25404), (1314, 24012), (1334, 23652), (1566, 20148), (1656, 19053), (1679, 18792), (1752, 18009), (1863, 16936), (1971, 16008), (2001, 15768), (2088, 15111), (2117, 14904), (2349, 13432), (2484, 12702), (2628, 12006), (2668, 11826), (3132, 10074), (3358, 9396), (3726, 8468), (3942, 8004), (4002, 7884), (4234, 7452), (4698, 6716), (4968, 6351), (5037, 6264), (5256, 6003), (5336, 5913)]