121857528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 347719680

約数和(自身を除く): 225862152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 248, 258, 293, 312, 344, 372, 403, 516, 559, 586, 744, 806, 879, 1032, 1118, 1172, 1209, 1333, 1612, 1677, 1758, 2236, 2344, 2418, 2666, 3224, 3354, 3516, 3809, 3999, 4472, 4836, 5332, 6708, 7032, 7618, 7998, 9083, 9672, 10664, 11427, 12599, 13416, 15236, 15996, 17329, 18166, 22854, 25198, 27249, 30472, 31992, 34658, 36332, 37797, 45708, 50396, 51987, 54498, 69316, 72664, 75594, 91416, 100792, 103974, 108996, 118079, 138632, 151188, 163787, 207948, 217992, 236158, 302376, 327574, 354237, 390569, 415896, 472316, 491361, 655148, 708474, 781138, 944632, 982722, 1171707, 1310296, 1416948, 1562276, 1965444, 2343414, 2833896, 3124552, 3930888, 4686828, 5077397, 9373656, 10154794, 15232191, 20309588, 30464382, 40619176, 60928764, 121857528]

約数ペア:

[(1, 121857528), (2, 60928764), (3, 40619176), (4, 30464382), (6, 20309588), (8, 15232191), (12, 10154794), (13, 9373656), (24, 5077397), (26, 4686828), (31, 3930888), (39, 3124552), (43, 2833896), (52, 2343414), (62, 1965444), (78, 1562276), (86, 1416948), (93, 1310296), (104, 1171707), (124, 982722), (129, 944632), (156, 781138), (172, 708474), (186, 655148), (248, 491361), (258, 472316), (293, 415896), (312, 390569), (344, 354237), (372, 327574), (403, 302376), (516, 236158), (559, 217992), (586, 207948), (744, 163787), (806, 151188), (879, 138632), (1032, 118079), (1118, 108996), (1172, 103974), (1209, 100792), (1333, 91416), (1612, 75594), (1677, 72664), (1758, 69316), (2236, 54498), (2344, 51987), (2418, 50396), (2666, 45708), (3224, 37797), (3354, 36332), (3516, 34658), (3809, 31992), (3999, 30472), (4472, 27249), (4836, 25198), (5332, 22854), (6708, 18166), (7032, 17329), (7618, 15996), (7998, 15236), (9083, 13416), (9672, 12599), (10664, 11427)]