66730547548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1635713}}^1$

素因数の和:1635802

約数の個数: 48

約数和(自身を含む): 140697575424

約数和(自身を除く): 73967027876

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2914, 5828, 10199, 20398, 40796, 1635713, 3271426, 6542852, 11449991, 22899982, 45799964, 50707103, 76878511, 101414206, 153757022, 202828412, 307514044, 354949721, 538149577, 709899442, 1076299154, 1419798884, 2152598308, 2383233841, 4766467682, 9532935364, 16682636887, 33365273774, 66730547548]

約数ペア:

[(1, 66730547548), (2, 33365273774), (4, 16682636887), (7, 9532935364), (14, 4766467682), (28, 2383233841), (31, 2152598308), (47, 1419798884), (62, 1076299154), (94, 709899442), (124, 538149577), (188, 354949721), (217, 307514044), (329, 202828412), (434, 153757022), (658, 101414206), (868, 76878511), (1316, 50707103), (1457, 45799964), (2914, 22899982), (5828, 11449991), (10199, 6542852), (20398, 3271426), (40796, 1635713)]