68382976

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 152318880

約数和(自身を除く): 83935904

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 827, 1088, 1216, 1292, 1654, 2176, 2432, 2584, 3308, 4352, 4864, 5168, 6616, 10336, 13232, 14059, 15713, 20672, 26464, 28118, 31426, 41344, 52928, 56236, 62852, 82688, 105856, 112472, 125704, 211712, 224944, 251408, 267121, 449888, 502816, 534242, 899776, 1005632, 1068484, 1799552, 2011264, 2136968, 3599104, 4022528, 4273936, 8547872, 17095744, 34191488, 68382976]

約数ペア:

[(1, 68382976), (2, 34191488), (4, 17095744), (8, 8547872), (16, 4273936), (17, 4022528), (19, 3599104), (32, 2136968), (34, 2011264), (38, 1799552), (64, 1068484), (68, 1005632), (76, 899776), (128, 534242), (136, 502816), (152, 449888), (256, 267121), (272, 251408), (304, 224944), (323, 211712), (544, 125704), (608, 112472), (646, 105856), (827, 82688), (1088, 62852), (1216, 56236), (1292, 52928), (1654, 41344), (2176, 31426), (2432, 28118), (2584, 26464), (3308, 20672), (4352, 15713), (4864, 14059), (5168, 13232), (6616, 10336)]