187434774

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 426377952

約数和(自身を除く): 238943178

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 173, 207, 346, 414, 519, 1038, 1557, 2617, 3114, 3979, 5234, 7851, 7958, 11937, 15702, 23553, 23874, 35811, 47106, 60191, 71622, 120382, 180573, 361146, 452741, 541719, 905482, 1083438, 1358223, 2716446, 4074669, 8149338, 10413043, 20826086, 31239129, 62478258, 93717387, 187434774]

約数ペア:

[(1, 187434774), (2, 93717387), (3, 62478258), (6, 31239129), (9, 20826086), (18, 10413043), (23, 8149338), (46, 4074669), (69, 2716446), (138, 1358223), (173, 1083438), (207, 905482), (346, 541719), (414, 452741), (519, 361146), (1038, 180573), (1557, 120382), (2617, 71622), (3114, 60191), (3979, 47106), (5234, 35811), (7851, 23874), (7958, 23553), (11937, 15702)]