72287384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 148273920

約数和(自身を除く): 75986536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 169, 254, 338, 421, 508, 676, 842, 1016, 1352, 1651, 1684, 3302, 3368, 5473, 6604, 10946, 13208, 21463, 21892, 42926, 43784, 53467, 71149, 85852, 106934, 142298, 171704, 213868, 284596, 427736, 569192, 695071, 1390142, 2780284, 5560568, 9035923, 18071846, 36143692, 72287384]

約数ペア:

[(1, 72287384), (2, 36143692), (4, 18071846), (8, 9035923), (13, 5560568), (26, 2780284), (52, 1390142), (104, 695071), (127, 569192), (169, 427736), (254, 284596), (338, 213868), (421, 171704), (508, 142298), (676, 106934), (842, 85852), (1016, 71149), (1352, 53467), (1651, 43784), (1684, 42926), (3302, 21892), (3368, 21463), (5473, 13208), (6604, 10946)]