81159488

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2215

約数の個数: 56

約数和(自身を含む): 175077120

約数和(自身を除く): 93917632

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2153, 2356, 4306, 4712, 8612, 9424, 17224, 18848, 34448, 37696, 40907, 66743, 68896, 81814, 133486, 137792, 163628, 266972, 327256, 533944, 654512, 1067888, 1268117, 1309024, 2135776, 2536234, 2618048, 4271552, 5072468, 10144936, 20289872, 40579744, 81159488]

約数ペア:

[(1, 81159488), (2, 40579744), (4, 20289872), (8, 10144936), (16, 5072468), (19, 4271552), (31, 2618048), (32, 2536234), (38, 2135776), (62, 1309024), (64, 1268117), (76, 1067888), (124, 654512), (152, 533944), (248, 327256), (304, 266972), (496, 163628), (589, 137792), (608, 133486), (992, 81814), (1178, 68896), (1216, 66743), (1984, 40907), (2153, 37696), (2356, 34448), (4306, 18848), (4712, 17224), (8612, 9424)]