72844784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2887}}^1$

素因数の和:2997

約数の個数: 40

約数和(自身を含む): 150407040

約数和(自身を除く): 77562256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 2887, 3154, 5774, 6308, 11548, 12616, 23096, 25232, 46192, 54853, 109706, 219412, 239621, 438824, 479242, 877648, 958484, 1916968, 3833936, 4552799, 9105598, 18211196, 36422392, 72844784]

約数ペア:

[(1, 72844784), (2, 36422392), (4, 18211196), (8, 9105598), (16, 4552799), (19, 3833936), (38, 1916968), (76, 958484), (83, 877648), (152, 479242), (166, 438824), (304, 239621), (332, 219412), (664, 109706), (1328, 54853), (1577, 46192), (2887, 25232), (3154, 23096), (5774, 12616), (6308, 11548)]