77820048

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 120

約数和(自身を含む): 236220000

約数和(自身を除く): 158399952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 499, 513, 684, 722, 912, 998, 1026, 1083, 1368, 1444, 1497, 1996, 2052, 2166, 2736, 2888, 2994, 3249, 3992, 4104, 4332, 4491, 5776, 5988, 6498, 7984, 8208, 8664, 8982, 9481, 9747, 11976, 12996, 13473, 17328, 17964, 18962, 19494, 23952, 25992, 26946, 28443, 35928, 37924, 38988, 51984, 53892, 56886, 71856, 75848, 77976, 85329, 107784, 113772, 151696, 155952, 170658, 180139, 215568, 227544, 255987, 341316, 360278, 455088, 511974, 540417, 682632, 720556, 1023948, 1080834, 1365264, 1441112, 1621251, 2047896, 2161668, 2882224, 3242502, 4095792, 4323336, 4863753, 6485004, 8646672, 9727506, 12970008, 19455012, 25940016, 38910024, 77820048]

約数ペア:

[(1, 77820048), (2, 38910024), (3, 25940016), (4, 19455012), (6, 12970008), (8, 9727506), (9, 8646672), (12, 6485004), (16, 4863753), (18, 4323336), (19, 4095792), (24, 3242502), (27, 2882224), (36, 2161668), (38, 2047896), (48, 1621251), (54, 1441112), (57, 1365264), (72, 1080834), (76, 1023948), (108, 720556), (114, 682632), (144, 540417), (152, 511974), (171, 455088), (216, 360278), (228, 341316), (304, 255987), (342, 227544), (361, 215568), (432, 180139), (456, 170658), (499, 155952), (513, 151696), (684, 113772), (722, 107784), (912, 85329), (998, 77976), (1026, 75848), (1083, 71856), (1368, 56886), (1444, 53892), (1497, 51984), (1996, 38988), (2052, 37924), (2166, 35928), (2736, 28443), (2888, 26946), (2994, 25992), (3249, 23952), (3992, 19494), (4104, 18962), (4332, 17964), (4491, 17328), (5776, 13473), (5988, 12996), (6498, 11976), (7984, 9747), (8208, 9481), (8664, 8982)]