80493849676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{249383}}^1$

素因数の和:249574

約数の個数: 48

約数和(自身を含む): 154179164160

約数和(自身を除く): 73685314484

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 137, 274, 548, 589, 1178, 2356, 2603, 4247, 5206, 8494, 10412, 16988, 80693, 161386, 249383, 322772, 498766, 997532, 4738277, 7730873, 9476554, 15461746, 18953108, 30923492, 34165471, 68330942, 136661884, 146886587, 293773174, 587546348, 649143949, 1059129601, 1298287898, 2118259202, 2596575796, 4236518404, 20123462419, 40246924838, 80493849676]

約数ペア:

[(1, 80493849676), (2, 40246924838), (4, 20123462419), (19, 4236518404), (31, 2596575796), (38, 2118259202), (62, 1298287898), (76, 1059129601), (124, 649143949), (137, 587546348), (274, 293773174), (548, 146886587), (589, 136661884), (1178, 68330942), (2356, 34165471), (2603, 30923492), (4247, 18953108), (5206, 15461746), (8494, 9476554), (10412, 7730873), (16988, 4738277), (80693, 997532), (161386, 498766), (249383, 322772)]