64469584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6899

約数の個数: 40

約数和(自身を含む): 135745280

約数和(自身を除く): 71275696

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 6841, 9424, 13682, 27364, 54728, 109456, 129979, 212071, 259958, 424142, 519916, 848284, 1039832, 1696568, 2079664, 3393136, 4029349, 8058698, 16117396, 32234792, 64469584]

約数ペア:

[(1, 64469584), (2, 32234792), (4, 16117396), (8, 8058698), (16, 4029349), (19, 3393136), (31, 2079664), (38, 1696568), (62, 1039832), (76, 848284), (124, 519916), (152, 424142), (248, 259958), (304, 212071), (496, 129979), (589, 109456), (1178, 54728), (2356, 27364), (4712, 13682), (6841, 9424)]