63996968

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 143337600

約数和(自身を除く): 79340632

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 157, 203, 232, 251, 314, 406, 502, 628, 812, 1004, 1099, 1256, 1624, 1757, 2008, 2198, 3514, 4396, 4553, 7028, 7279, 8792, 9106, 14056, 14558, 18212, 29116, 31871, 36424, 39407, 50953, 58232, 63742, 78814, 101906, 127484, 157628, 203812, 254968, 275849, 315256, 407624, 551698, 1103396, 1142803, 2206792, 2285606, 4571212, 7999621, 9142424, 15999242, 31998484, 63996968]

約数ペア:

[(1, 63996968), (2, 31998484), (4, 15999242), (7, 9142424), (8, 7999621), (14, 4571212), (28, 2285606), (29, 2206792), (56, 1142803), (58, 1103396), (116, 551698), (157, 407624), (203, 315256), (232, 275849), (251, 254968), (314, 203812), (406, 157628), (502, 127484), (628, 101906), (812, 78814), (1004, 63742), (1099, 58232), (1256, 50953), (1624, 39407), (1757, 36424), (2008, 31871), (2198, 29116), (3514, 18212), (4396, 14558), (4553, 14056), (7028, 9106), (7279, 8792)]