72908288

素因数分解:

$2^9\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1082

約数の個数: 40

約数和(自身を含む): 146763672

約数和(自身を除く): 73855384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 628, 907, 1256, 1814, 2512, 3628, 5024, 7256, 10048, 14512, 20096, 29024, 40192, 58048, 80384, 116096, 142399, 232192, 284798, 464384, 569596, 1139192, 2278384, 4556768, 9113536, 18227072, 36454144, 72908288]

約数ペア:

[(1, 72908288), (2, 36454144), (4, 18227072), (8, 9113536), (16, 4556768), (32, 2278384), (64, 1139192), (128, 569596), (157, 464384), (256, 284798), (314, 232192), (512, 142399), (628, 116096), (907, 80384), (1256, 58048), (1814, 40192), (2512, 29024), (3628, 20096), (5024, 14512), (7256, 10048)]