68731264

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 89899136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 971, 1106, 1264, 1942, 2212, 2528, 3884, 4424, 5056, 6797, 7768, 8848, 10112, 13594, 15536, 17696, 27188, 31072, 35392, 54376, 62144, 70784, 76709, 108752, 124288, 153418, 217504, 306836, 435008, 536963, 613672, 870016, 1073926, 1227344, 2147852, 2454688, 4295704, 4909376, 8591408, 9818752, 17182816, 34365632, 68731264]

約数ペア:

[(1, 68731264), (2, 34365632), (4, 17182816), (7, 9818752), (8, 8591408), (14, 4909376), (16, 4295704), (28, 2454688), (32, 2147852), (56, 1227344), (64, 1073926), (79, 870016), (112, 613672), (128, 536963), (158, 435008), (224, 306836), (316, 217504), (448, 153418), (553, 124288), (632, 108752), (896, 76709), (971, 70784), (1106, 62144), (1264, 54376), (1942, 35392), (2212, 31072), (2528, 27188), (3884, 17696), (4424, 15536), (5056, 13594), (6797, 10112), (7768, 8848)]