68910208

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 145411200

約数和(自身を除く): 76500992

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 263, 356, 368, 526, 712, 736, 1052, 1424, 1472, 2047, 2104, 2848, 2944, 4094, 4208, 5696, 6049, 8188, 8416, 11392, 12098, 16376, 16832, 23407, 24196, 32752, 33664, 46814, 48392, 65504, 93628, 96784, 131008, 187256, 193568, 262016, 374512, 387136, 538361, 749024, 774272, 1076722, 1498048, 2153444, 2996096, 4306888, 8613776, 17227552, 34455104, 68910208]

約数ペア:

[(1, 68910208), (2, 34455104), (4, 17227552), (8, 8613776), (16, 4306888), (23, 2996096), (32, 2153444), (46, 1498048), (64, 1076722), (89, 774272), (92, 749024), (128, 538361), (178, 387136), (184, 374512), (263, 262016), (356, 193568), (368, 187256), (526, 131008), (712, 96784), (736, 93628), (1052, 65504), (1424, 48392), (1472, 46814), (2047, 33664), (2104, 32752), (2848, 24196), (2944, 23407), (4094, 16832), (4208, 16376), (5696, 12098), (6049, 11392), (8188, 8416)]