64068304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:2987

約数の個数: 40

約数和(自身を含む): 132501440

約数和(自身を除く): 68433136

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 2887, 5548, 5774, 11096, 11548, 22192, 23096, 46192, 54853, 109706, 210751, 219412, 421502, 438824, 843004, 877648, 1686008, 3372016, 4004269, 8008538, 16017076, 32034152, 64068304]

約数ペア:

[(1, 64068304), (2, 32034152), (4, 16017076), (8, 8008538), (16, 4004269), (19, 3372016), (38, 1686008), (73, 877648), (76, 843004), (146, 438824), (152, 421502), (292, 219412), (304, 210751), (584, 109706), (1168, 54853), (1387, 46192), (2774, 23096), (2887, 22192), (5548, 11548), (5774, 11096)]