81216792

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59369}}^1$

素因数の和:59400

約数の個数: 48

約数和(自身を含む): 231543000

約数和(自身を除く): 150326208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59369, 118738, 178107, 237476, 356214, 474952, 534321, 712428, 1068642, 1128011, 1424856, 2137284, 2256022, 3384033, 4274568, 4512044, 6768066, 9024088, 10152099, 13536132, 20304198, 27072264, 40608396, 81216792]

約数ペア:

[(1, 81216792), (2, 40608396), (3, 27072264), (4, 20304198), (6, 13536132), (8, 10152099), (9, 9024088), (12, 6768066), (18, 4512044), (19, 4274568), (24, 3384033), (36, 2256022), (38, 2137284), (57, 1424856), (72, 1128011), (76, 1068642), (114, 712428), (152, 534321), (171, 474952), (228, 356214), (342, 237476), (456, 178107), (684, 118738), (1368, 59369)]