68872232

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 154065870

約数和(自身を除く): 85193638

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 421, 484, 572, 676, 842, 968, 1144, 1352, 1573, 1684, 1859, 3146, 3368, 3718, 4631, 5473, 6292, 7436, 9262, 10946, 12584, 14872, 18524, 20449, 21892, 37048, 40898, 43784, 50941, 60203, 71149, 81796, 101882, 120406, 142298, 163592, 203764, 240812, 284596, 407528, 481624, 569192, 662233, 782639, 1324466, 1565278, 2648932, 3130556, 5297864, 6261112, 8609029, 17218058, 34436116, 68872232]

約数ペア:

[(1, 68872232), (2, 34436116), (4, 17218058), (8, 8609029), (11, 6261112), (13, 5297864), (22, 3130556), (26, 2648932), (44, 1565278), (52, 1324466), (88, 782639), (104, 662233), (121, 569192), (143, 481624), (169, 407528), (242, 284596), (286, 240812), (338, 203764), (421, 163592), (484, 142298), (572, 120406), (676, 101882), (842, 81796), (968, 71149), (1144, 60203), (1352, 50941), (1573, 43784), (1684, 40898), (1859, 37048), (3146, 21892), (3368, 20449), (3718, 18524), (4631, 14872), (5473, 12584), (6292, 10946), (7436, 9262)]