66216368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3251}}^1$

素因数の和:3345

約数の個数: 40

約数和(自身を含む): 137104320

約数和(自身を除く): 70887952

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 3251, 5092, 6502, 10184, 13004, 20368, 26008, 52016, 61769, 123538, 217817, 247076, 435634, 494152, 871268, 988304, 1742536, 3485072, 4138523, 8277046, 16554092, 33108184, 66216368]

約数ペア:

[(1, 66216368), (2, 33108184), (4, 16554092), (8, 8277046), (16, 4138523), (19, 3485072), (38, 1742536), (67, 988304), (76, 871268), (134, 494152), (152, 435634), (268, 247076), (304, 217817), (536, 123538), (1072, 61769), (1273, 52016), (2546, 26008), (3251, 20368), (5092, 13004), (6502, 10184)]