80078418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4639}}^1$

素因数の和:4791

約数の個数: 48

約数和(自身を含む): 199779840

約数和(自身を除く): 119701422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 4639, 5754, 8631, 9278, 13917, 17262, 27834, 32473, 41751, 64946, 83502, 97419, 194838, 292257, 584514, 635543, 1271086, 1906629, 3813258, 4448801, 5719887, 8897602, 11439774, 13346403, 26692806, 40039209, 80078418]

約数ペア:

[(1, 80078418), (2, 40039209), (3, 26692806), (6, 13346403), (7, 11439774), (9, 8897602), (14, 5719887), (18, 4448801), (21, 3813258), (42, 1906629), (63, 1271086), (126, 635543), (137, 584514), (274, 292257), (411, 194838), (822, 97419), (959, 83502), (1233, 64946), (1918, 41751), (2466, 32473), (2877, 27834), (4639, 17262), (5754, 13917), (8631, 9278)]