80712532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 158760000

約数和(自身を除く): 78047468

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 179, 323, 349, 358, 646, 698, 716, 1292, 1396, 3043, 3401, 5933, 6086, 6631, 6802, 11866, 12172, 13262, 13604, 23732, 26524, 57817, 62471, 112727, 115634, 124942, 225454, 231268, 249884, 450908, 1062007, 1186949, 2124014, 2373898, 4248028, 4747796, 20178133, 40356266, 80712532]

約数ペア:

[(1, 80712532), (2, 40356266), (4, 20178133), (17, 4747796), (19, 4248028), (34, 2373898), (38, 2124014), (68, 1186949), (76, 1062007), (179, 450908), (323, 249884), (349, 231268), (358, 225454), (646, 124942), (698, 115634), (716, 112727), (1292, 62471), (1396, 57817), (3043, 26524), (3401, 23732), (5933, 13604), (6086, 13262), (6631, 12172), (6802, 11866)]