74431188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 204110088

約数和(自身を除く): 129678900

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, 1013, 1413, 1884, 2026, 2041, 2826, 3039, 4052, 4082, 5652, 6078, 6123, 8164, 9117, 12156, 12246, 13169, 18234, 18369, 24492, 26338, 36468, 36738, 39507, 52676, 73476, 79014, 118521, 158028, 159041, 237042, 318082, 474084, 477123, 636164, 954246, 1431369, 1908492, 2067533, 2862738, 4135066, 5725476, 6202599, 8270132, 12405198, 18607797, 24810396, 37215594, 74431188]

約数ペア:

[(1, 74431188), (2, 37215594), (3, 24810396), (4, 18607797), (6, 12405198), (9, 8270132), (12, 6202599), (13, 5725476), (18, 4135066), (26, 2862738), (36, 2067533), (39, 1908492), (52, 1431369), (78, 954246), (117, 636164), (156, 477123), (157, 474084), (234, 318082), (314, 237042), (468, 159041), (471, 158028), (628, 118521), (942, 79014), (1013, 73476), (1413, 52676), (1884, 39507), (2026, 36738), (2041, 36468), (2826, 26338), (3039, 24492), (4052, 18369), (4082, 18234), (5652, 13169), (6078, 12246), (6123, 12156), (8164, 9117)]