71543056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 161170240

約数和(自身を除く): 89627184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 344, 421, 494, 559, 688, 817, 842, 988, 1118, 1634, 1684, 1976, 2236, 3268, 3368, 3952, 4472, 5473, 6536, 6736, 7999, 8944, 10621, 10946, 13072, 15998, 18103, 21242, 21892, 31996, 36206, 42484, 43784, 63992, 72412, 84968, 87568, 103987, 127984, 144824, 169936, 207974, 235339, 289648, 343957, 415948, 470678, 687914, 831896, 941356, 1375828, 1663792, 1882712, 2751656, 3765424, 4471441, 5503312, 8942882, 17885764, 35771528, 71543056]

約数ペア:

[(1, 71543056), (2, 35771528), (4, 17885764), (8, 8942882), (13, 5503312), (16, 4471441), (19, 3765424), (26, 2751656), (38, 1882712), (43, 1663792), (52, 1375828), (76, 941356), (86, 831896), (104, 687914), (152, 470678), (172, 415948), (208, 343957), (247, 289648), (304, 235339), (344, 207974), (421, 169936), (494, 144824), (559, 127984), (688, 103987), (817, 87568), (842, 84968), (988, 72412), (1118, 63992), (1634, 43784), (1684, 42484), (1976, 36206), (2236, 31996), (3268, 21892), (3368, 21242), (3952, 18103), (4472, 15998), (5473, 13072), (6536, 10946), (6736, 10621), (7999, 8944)]