78129896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 88794904

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 367, 598, 712, 734, 1157, 1196, 1468, 2047, 2314, 2392, 2936, 4094, 4628, 4771, 8188, 8441, 9256, 9542, 16376, 16882, 19084, 26611, 32663, 33764, 38168, 53222, 65326, 67528, 106444, 109733, 130652, 212888, 219466, 261304, 424619, 438932, 751249, 849238, 877864, 1502498, 1698476, 3004996, 3396952, 6009992, 9766237, 19532474, 39064948, 78129896]

約数ペア:

[(1, 78129896), (2, 39064948), (4, 19532474), (8, 9766237), (13, 6009992), (23, 3396952), (26, 3004996), (46, 1698476), (52, 1502498), (89, 877864), (92, 849238), (104, 751249), (178, 438932), (184, 424619), (299, 261304), (356, 219466), (367, 212888), (598, 130652), (712, 109733), (734, 106444), (1157, 67528), (1196, 65326), (1468, 53222), (2047, 38168), (2314, 33764), (2392, 32663), (2936, 26611), (4094, 19084), (4628, 16882), (4771, 16376), (8188, 9542), (8441, 9256)]