71115888

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 194273280

約数和(自身を除く): 123157392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 47, 48, 58, 87, 94, 116, 141, 174, 188, 232, 282, 348, 376, 464, 564, 696, 752, 1087, 1128, 1363, 1392, 2174, 2256, 2726, 3261, 4089, 4348, 5452, 6522, 8178, 8696, 10904, 13044, 16356, 17392, 21808, 26088, 31523, 32712, 51089, 52176, 63046, 65424, 94569, 102178, 126092, 153267, 189138, 204356, 252184, 306534, 378276, 408712, 504368, 613068, 756552, 817424, 1226136, 1481581, 1513104, 2452272, 2963162, 4444743, 5926324, 8889486, 11852648, 17778972, 23705296, 35557944, 71115888]

約数ペア:

[(1, 71115888), (2, 35557944), (3, 23705296), (4, 17778972), (6, 11852648), (8, 8889486), (12, 5926324), (16, 4444743), (24, 2963162), (29, 2452272), (47, 1513104), (48, 1481581), (58, 1226136), (87, 817424), (94, 756552), (116, 613068), (141, 504368), (174, 408712), (188, 378276), (232, 306534), (282, 252184), (348, 204356), (376, 189138), (464, 153267), (564, 126092), (696, 102178), (752, 94569), (1087, 65424), (1128, 63046), (1363, 52176), (1392, 51089), (2174, 32712), (2256, 31523), (2726, 26088), (3261, 21808), (4089, 17392), (4348, 16356), (5452, 13044), (6522, 10904), (8178, 8696)]