80779734

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30529}}^1$

素因数の和:30554

約数の個数: 48

約数和(自身を含む): 208825200

約数和(自身を除く): 128045466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 30529, 61058, 91587, 183174, 213703, 274761, 427406, 549522, 641109, 824283, 1282218, 1495921, 1648566, 1923327, 2991842, 3846654, 4487763, 5769981, 8975526, 11539962, 13463289, 26926578, 40389867, 80779734]

約数ペア:

[(1, 80779734), (2, 40389867), (3, 26926578), (6, 13463289), (7, 11539962), (9, 8975526), (14, 5769981), (18, 4487763), (21, 3846654), (27, 2991842), (42, 1923327), (49, 1648566), (54, 1495921), (63, 1282218), (98, 824283), (126, 641109), (147, 549522), (189, 427406), (294, 274761), (378, 213703), (441, 183174), (882, 91587), (1323, 61058), (2646, 30529)]