72459088

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 60

約数和(自身を含む): 153942528

約数和(自身を除く): 81483440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 211, 254, 338, 422, 508, 676, 844, 1016, 1352, 1651, 1688, 2032, 2704, 2743, 3302, 3376, 5486, 6604, 10972, 13208, 21463, 21944, 26416, 26797, 35659, 42926, 43888, 53594, 71318, 85852, 107188, 142636, 171704, 214376, 285272, 343408, 348361, 428752, 570544, 696722, 1393444, 2786888, 4528693, 5573776, 9057386, 18114772, 36229544, 72459088]

約数ペア:

[(1, 72459088), (2, 36229544), (4, 18114772), (8, 9057386), (13, 5573776), (16, 4528693), (26, 2786888), (52, 1393444), (104, 696722), (127, 570544), (169, 428752), (208, 348361), (211, 343408), (254, 285272), (338, 214376), (422, 171704), (508, 142636), (676, 107188), (844, 85852), (1016, 71318), (1352, 53594), (1651, 43888), (1688, 42926), (2032, 35659), (2704, 26797), (2743, 26416), (3302, 21944), (3376, 21463), (5486, 13208), (6604, 10972)]