79868412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 219005696

約数和(自身を除く): 139137284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1087, 1413, 1884, 2041, 2174, 2826, 3261, 4082, 4348, 5652, 6123, 6522, 8164, 9783, 12246, 13044, 14131, 18369, 19566, 24492, 28262, 36738, 39132, 42393, 56524, 73476, 84786, 127179, 169572, 170659, 254358, 341318, 508716, 511977, 682636, 1023954, 1535931, 2047908, 2218567, 3071862, 4437134, 6143724, 6655701, 8874268, 13311402, 19967103, 26622804, 39934206, 79868412]

約数ペア:

[(1, 79868412), (2, 39934206), (3, 26622804), (4, 19967103), (6, 13311402), (9, 8874268), (12, 6655701), (13, 6143724), (18, 4437134), (26, 3071862), (36, 2218567), (39, 2047908), (52, 1535931), (78, 1023954), (117, 682636), (156, 511977), (157, 508716), (234, 341318), (314, 254358), (468, 170659), (471, 169572), (628, 127179), (942, 84786), (1087, 73476), (1413, 56524), (1884, 42393), (2041, 39132), (2174, 36738), (2826, 28262), (3261, 24492), (4082, 19566), (4348, 18369), (5652, 14131), (6123, 13044), (6522, 12246), (8164, 9783)]