71474624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:613

約数の個数: 56

約数和(自身を含む): 153789888

約数和(自身を除く): 82315264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 271, 317, 416, 542, 634, 832, 1084, 1268, 2168, 2536, 3523, 4121, 4336, 5072, 7046, 8242, 8672, 10144, 14092, 16484, 17344, 20288, 28184, 32968, 56368, 65936, 85907, 112736, 131872, 171814, 225472, 263744, 343628, 687256, 1116791, 1374512, 2233582, 2749024, 4467164, 5498048, 8934328, 17868656, 35737312, 71474624]

約数ペア:

[(1, 71474624), (2, 35737312), (4, 17868656), (8, 8934328), (13, 5498048), (16, 4467164), (26, 2749024), (32, 2233582), (52, 1374512), (64, 1116791), (104, 687256), (208, 343628), (271, 263744), (317, 225472), (416, 171814), (542, 131872), (634, 112736), (832, 85907), (1084, 65936), (1268, 56368), (2168, 32968), (2536, 28184), (3523, 20288), (4121, 17344), (4336, 16484), (5072, 14092), (7046, 10144), (8242, 8672)]