168408396

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{39983}}^1$

素因数の和:40012

約数の個数: 60

約数和(自身を含む): 474130272

約数和(自身を除く): 305721876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 39983, 79966, 119949, 159932, 239898, 359847, 479796, 519779, 719694, 1039558, 1079541, 1439388, 1559337, 2079116, 2159082, 3118674, 3238623, 4318164, 4678011, 6237348, 6477246, 9356022, 12954492, 14034033, 18712044, 28068066, 42102099, 56136132, 84204198, 168408396]

約数ペア:

[(1, 168408396), (2, 84204198), (3, 56136132), (4, 42102099), (6, 28068066), (9, 18712044), (12, 14034033), (13, 12954492), (18, 9356022), (26, 6477246), (27, 6237348), (36, 4678011), (39, 4318164), (52, 3238623), (54, 3118674), (78, 2159082), (81, 2079116), (108, 1559337), (117, 1439388), (156, 1079541), (162, 1039558), (234, 719694), (324, 519779), (351, 479796), (468, 359847), (702, 239898), (1053, 159932), (1404, 119949), (2106, 79966), (4212, 39983)]