72595288

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 138900960

約数和(自身を除く): 66305672

約数列:

[1, 2, 4, 8, 73, 146, 197, 292, 394, 584, 631, 788, 1262, 1576, 2524, 5048, 14381, 28762, 46063, 57524, 92126, 115048, 124307, 184252, 248614, 368504, 497228, 994456, 9074411, 18148822, 36297644, 72595288]

約数ペア:

[(1, 72595288), (2, 36297644), (4, 18148822), (8, 9074411), (73, 994456), (146, 497228), (197, 368504), (292, 248614), (394, 184252), (584, 124307), (631, 115048), (788, 92126), (1262, 57524), (1576, 46063), (2524, 28762), (5048, 14381)]