71408624

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 165513216

約数和(自身を除く): 94104592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 157, 217, 248, 262, 314, 434, 496, 524, 628, 868, 917, 1048, 1099, 1256, 1736, 1834, 2096, 2198, 2512, 3472, 3668, 4061, 4396, 4867, 7336, 8122, 8792, 9734, 14672, 16244, 17584, 19468, 20567, 28427, 32488, 34069, 38936, 41134, 56854, 64976, 68138, 77872, 82268, 113708, 136276, 143969, 164536, 227416, 272552, 287938, 329072, 454832, 545104, 575876, 637577, 1151752, 1275154, 2303504, 2550308, 4463039, 5100616, 8926078, 10201232, 17852156, 35704312, 71408624]

約数ペア:

[(1, 71408624), (2, 35704312), (4, 17852156), (7, 10201232), (8, 8926078), (14, 5100616), (16, 4463039), (28, 2550308), (31, 2303504), (56, 1275154), (62, 1151752), (112, 637577), (124, 575876), (131, 545104), (157, 454832), (217, 329072), (248, 287938), (262, 272552), (314, 227416), (434, 164536), (496, 143969), (524, 136276), (628, 113708), (868, 82268), (917, 77872), (1048, 68138), (1099, 64976), (1256, 56854), (1736, 41134), (1834, 38936), (2096, 34069), (2198, 32488), (2512, 28427), (3472, 20567), (3668, 19468), (4061, 17584), (4396, 16244), (4867, 14672), (7336, 9734), (8122, 8792)]