68366848

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 152222400

約数和(自身を除く): 83855552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 199, 244, 256, 352, 398, 488, 512, 671, 704, 796, 976, 1342, 1408, 1592, 1952, 2189, 2684, 2816, 3184, 3904, 4378, 5368, 5632, 6368, 7808, 8756, 10736, 12139, 12736, 15616, 17512, 21472, 24278, 25472, 31232, 35024, 42944, 48556, 50944, 70048, 85888, 97112, 101888, 133529, 140096, 171776, 194224, 267058, 280192, 343552, 388448, 534116, 560384, 776896, 1068232, 1120768, 1553792, 2136464, 3107584, 4272928, 6215168, 8545856, 17091712, 34183424, 68366848]

約数ペア:

[(1, 68366848), (2, 34183424), (4, 17091712), (8, 8545856), (11, 6215168), (16, 4272928), (22, 3107584), (32, 2136464), (44, 1553792), (61, 1120768), (64, 1068232), (88, 776896), (122, 560384), (128, 534116), (176, 388448), (199, 343552), (244, 280192), (256, 267058), (352, 194224), (398, 171776), (488, 140096), (512, 133529), (671, 101888), (704, 97112), (796, 85888), (976, 70048), (1342, 50944), (1408, 48556), (1592, 42944), (1952, 35024), (2189, 31232), (2684, 25472), (2816, 24278), (3184, 21472), (3904, 17512), (4378, 15616), (5368, 12736), (5632, 12139), (6368, 10736), (7808, 8756)]