31484976

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 90708480

約数和(自身を除く): 59223504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 79, 92, 114, 138, 152, 158, 184, 228, 237, 276, 304, 316, 361, 368, 437, 456, 474, 552, 632, 722, 874, 912, 948, 1083, 1104, 1264, 1311, 1444, 1501, 1748, 1817, 1896, 2166, 2622, 2888, 3002, 3496, 3634, 3792, 4332, 4503, 5244, 5451, 5776, 6004, 6992, 7268, 8303, 8664, 9006, 10488, 10902, 12008, 14536, 16606, 17328, 18012, 20976, 21804, 24016, 24909, 28519, 29072, 33212, 34523, 36024, 43608, 49818, 57038, 66424, 69046, 72048, 85557, 87216, 99636, 103569, 114076, 132848, 138092, 171114, 199272, 207138, 228152, 276184, 342228, 398544, 414276, 456304, 552368, 655937, 684456, 828552, 1311874, 1368912, 1657104, 1967811, 2623748, 3935622, 5247496, 7871244, 10494992, 15742488, 31484976]

約数ペア:

[(1, 31484976), (2, 15742488), (3, 10494992), (4, 7871244), (6, 5247496), (8, 3935622), (12, 2623748), (16, 1967811), (19, 1657104), (23, 1368912), (24, 1311874), (38, 828552), (46, 684456), (48, 655937), (57, 552368), (69, 456304), (76, 414276), (79, 398544), (92, 342228), (114, 276184), (138, 228152), (152, 207138), (158, 199272), (184, 171114), (228, 138092), (237, 132848), (276, 114076), (304, 103569), (316, 99636), (361, 87216), (368, 85557), (437, 72048), (456, 69046), (474, 66424), (552, 57038), (632, 49818), (722, 43608), (874, 36024), (912, 34523), (948, 33212), (1083, 29072), (1104, 28519), (1264, 24909), (1311, 24016), (1444, 21804), (1501, 20976), (1748, 18012), (1817, 17328), (1896, 16606), (2166, 14536), (2622, 12008), (2888, 10902), (3002, 10488), (3496, 9006), (3634, 8664), (3792, 8303), (4332, 7268), (4503, 6992), (5244, 6004), (5451, 5776)]