90784864

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 193983552

約数和(自身を除く): 103198688

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 173, 184, 248, 346, 368, 496, 529, 692, 713, 736, 992, 1058, 1384, 1426, 2116, 2768, 2852, 3979, 4232, 5363, 5536, 5704, 7958, 8464, 10726, 11408, 15916, 16399, 16928, 21452, 22816, 31832, 32798, 42904, 63664, 65596, 85808, 91517, 123349, 127328, 131192, 171616, 183034, 246698, 262384, 366068, 493396, 524768, 732136, 986792, 1464272, 1973584, 2837027, 2928544, 3947168, 5674054, 11348108, 22696216, 45392432, 90784864]

約数ペア:

[(1, 90784864), (2, 45392432), (4, 22696216), (8, 11348108), (16, 5674054), (23, 3947168), (31, 2928544), (32, 2837027), (46, 1973584), (62, 1464272), (92, 986792), (124, 732136), (173, 524768), (184, 493396), (248, 366068), (346, 262384), (368, 246698), (496, 183034), (529, 171616), (692, 131192), (713, 127328), (736, 123349), (992, 91517), (1058, 85808), (1384, 65596), (1426, 63664), (2116, 42904), (2768, 32798), (2852, 31832), (3979, 22816), (4232, 21452), (5363, 16928), (5536, 16399), (5704, 15916), (7958, 11408), (8464, 10726)]