66730736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 136836480

約数和(自身を除く): 70105744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 304, 454, 908, 967, 1816, 1934, 3632, 3868, 4313, 7736, 8626, 15472, 17252, 18373, 34504, 36746, 69008, 73492, 146984, 219509, 293968, 439018, 878036, 1756072, 3512144, 4170671, 8341342, 16682684, 33365368, 66730736]

約数ペア:

[(1, 66730736), (2, 33365368), (4, 16682684), (8, 8341342), (16, 4170671), (19, 3512144), (38, 1756072), (76, 878036), (152, 439018), (227, 293968), (304, 219509), (454, 146984), (908, 73492), (967, 69008), (1816, 36746), (1934, 34504), (3632, 18373), (3868, 17252), (4313, 15472), (7736, 8626)]