72405632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 158465160

約数和(自身を除く): 86059528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 689, 821, 832, 848, 1378, 1642, 1664, 1696, 2756, 3284, 3392, 5512, 6568, 6784, 10673, 11024, 13136, 21346, 22048, 26272, 42692, 43513, 44096, 52544, 85384, 87026, 88192, 105088, 170768, 174052, 341536, 348104, 565669, 683072, 696208, 1131338, 1366144, 1392416, 2262676, 2784832, 4525352, 5569664, 9050704, 18101408, 36202816, 72405632]

約数ペア:

[(1, 72405632), (2, 36202816), (4, 18101408), (8, 9050704), (13, 5569664), (16, 4525352), (26, 2784832), (32, 2262676), (52, 1392416), (53, 1366144), (64, 1131338), (104, 696208), (106, 683072), (128, 565669), (208, 348104), (212, 341536), (416, 174052), (424, 170768), (689, 105088), (821, 88192), (832, 87026), (848, 85384), (1378, 52544), (1642, 44096), (1664, 43513), (1696, 42692), (2756, 26272), (3284, 22048), (3392, 21346), (5512, 13136), (6568, 11024), (6784, 10673)]