191587188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^5\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 495552288

約数和(自身を除く): 303965100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 2028, 2197, 2236, 3354, 4394, 6591, 6708, 7267, 8788, 13182, 14534, 21801, 26364, 28561, 29068, 43602, 57122, 85683, 87204, 94471, 114244, 171366, 188942, 283413, 342732, 371293, 377884, 566826, 742586, 1113879, 1133652, 1228123, 1485172, 2227758, 2456246, 3684369, 4455516, 4912492, 7368738, 14737476, 15965599, 31931198, 47896797, 63862396, 95793594, 191587188]

約数ペア:

[(1, 191587188), (2, 95793594), (3, 63862396), (4, 47896797), (6, 31931198), (12, 15965599), (13, 14737476), (26, 7368738), (39, 4912492), (43, 4455516), (52, 3684369), (78, 2456246), (86, 2227758), (129, 1485172), (156, 1228123), (169, 1133652), (172, 1113879), (258, 742586), (338, 566826), (507, 377884), (516, 371293), (559, 342732), (676, 283413), (1014, 188942), (1118, 171366), (1677, 114244), (2028, 94471), (2197, 87204), (2236, 85683), (3354, 57122), (4394, 43602), (6591, 29068), (6708, 28561), (7267, 26364), (8788, 21801), (13182, 14534)]