74801428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 157163328

約数和(自身を除く): 82361900

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 169, 221, 283, 299, 338, 391, 442, 566, 598, 676, 782, 884, 1132, 1196, 1564, 2873, 3679, 3887, 4811, 5083, 5746, 6509, 7358, 7774, 9622, 10166, 11492, 13018, 14716, 15548, 19244, 20332, 26036, 47827, 62543, 66079, 84617, 95654, 110653, 125086, 132158, 169234, 191308, 221306, 250172, 264316, 338468, 442612, 813059, 1100021, 1438489, 1626118, 2200042, 2876978, 3252236, 4400084, 5753956, 18700357, 37400714, 74801428]

約数ペア:

[(1, 74801428), (2, 37400714), (4, 18700357), (13, 5753956), (17, 4400084), (23, 3252236), (26, 2876978), (34, 2200042), (46, 1626118), (52, 1438489), (68, 1100021), (92, 813059), (169, 442612), (221, 338468), (283, 264316), (299, 250172), (338, 221306), (391, 191308), (442, 169234), (566, 132158), (598, 125086), (676, 110653), (782, 95654), (884, 84617), (1132, 66079), (1196, 62543), (1564, 47827), (2873, 26036), (3679, 20332), (3887, 19244), (4811, 15548), (5083, 14716), (5746, 13018), (6509, 11492), (7358, 10166), (7774, 9622)]