8239764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 22135680

約数和(自身を除く): 13895916

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 239, 338, 442, 478, 507, 663, 676, 717, 884, 956, 1014, 1326, 1434, 2028, 2652, 2868, 2873, 3107, 4063, 5746, 6214, 8126, 8619, 9321, 11492, 12189, 12428, 16252, 17238, 18642, 24378, 34476, 37284, 40391, 48756, 52819, 80782, 105638, 121173, 158457, 161564, 211276, 242346, 316914, 484692, 633828, 686647, 1373294, 2059941, 2746588, 4119882, 8239764]

約数ペア:

[(1, 8239764), (2, 4119882), (3, 2746588), (4, 2059941), (6, 1373294), (12, 686647), (13, 633828), (17, 484692), (26, 316914), (34, 242346), (39, 211276), (51, 161564), (52, 158457), (68, 121173), (78, 105638), (102, 80782), (156, 52819), (169, 48756), (204, 40391), (221, 37284), (239, 34476), (338, 24378), (442, 18642), (478, 17238), (507, 16252), (663, 12428), (676, 12189), (717, 11492), (884, 9321), (956, 8619), (1014, 8126), (1326, 6214), (1434, 5746), (2028, 4063), (2652, 3107), (2868, 2873)]