66666368

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 140123520

約数和(自身を除く): 73457152

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 317, 424, 496, 634, 848, 992, 1268, 1643, 1696, 1984, 2536, 3286, 3392, 3968, 5072, 6572, 6784, 9827, 10144, 13144, 16801, 19654, 20288, 26288, 33602, 39308, 40576, 52576, 67204, 78616, 105152, 134408, 157232, 210304, 268816, 314464, 520831, 537632, 628928, 1041662, 1075264, 1257856, 2083324, 2150528, 4166648, 8333296, 16666592, 33333184, 66666368]

約数ペア:

[(1, 66666368), (2, 33333184), (4, 16666592), (8, 8333296), (16, 4166648), (31, 2150528), (32, 2083324), (53, 1257856), (62, 1075264), (64, 1041662), (106, 628928), (124, 537632), (128, 520831), (212, 314464), (248, 268816), (317, 210304), (424, 157232), (496, 134408), (634, 105152), (848, 78616), (992, 67204), (1268, 52576), (1643, 40576), (1696, 39308), (1984, 33602), (2536, 26288), (3286, 20288), (3392, 19654), (3968, 16801), (5072, 13144), (6572, 10144), (6784, 9827)]