80705196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 244546848

約数和(自身を除く): 163841652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 61, 66, 78, 99, 117, 122, 132, 143, 156, 183, 198, 234, 244, 257, 286, 366, 396, 429, 468, 514, 549, 572, 671, 732, 771, 793, 858, 1028, 1098, 1287, 1342, 1542, 1586, 1716, 2013, 2196, 2313, 2379, 2574, 2684, 2827, 3084, 3172, 3341, 4026, 4626, 4758, 5148, 5654, 6039, 6682, 7137, 8052, 8481, 8723, 9252, 9516, 10023, 11308, 12078, 13364, 14274, 15677, 16962, 17446, 20046, 24156, 25443, 26169, 28548, 30069, 31354, 33924, 34892, 36751, 40092, 47031, 50886, 52338, 60138, 62708, 73502, 78507, 94062, 101772, 104676, 110253, 120276, 141093, 147004, 157014, 172447, 188124, 203801, 220506, 282186, 314028, 330759, 344894, 407602, 441012, 517341, 564372, 611403, 661518, 689788, 815204, 1034682, 1222806, 1323036, 1552023, 1834209, 2069364, 2241811, 2445612, 3104046, 3668418, 4483622, 6208092, 6725433, 7336836, 8967244, 13450866, 20176299, 26901732, 40352598, 80705196]

約数ペア:

[(1, 80705196), (2, 40352598), (3, 26901732), (4, 20176299), (6, 13450866), (9, 8967244), (11, 7336836), (12, 6725433), (13, 6208092), (18, 4483622), (22, 3668418), (26, 3104046), (33, 2445612), (36, 2241811), (39, 2069364), (44, 1834209), (52, 1552023), (61, 1323036), (66, 1222806), (78, 1034682), (99, 815204), (117, 689788), (122, 661518), (132, 611403), (143, 564372), (156, 517341), (183, 441012), (198, 407602), (234, 344894), (244, 330759), (257, 314028), (286, 282186), (366, 220506), (396, 203801), (429, 188124), (468, 172447), (514, 157014), (549, 147004), (572, 141093), (671, 120276), (732, 110253), (771, 104676), (793, 101772), (858, 94062), (1028, 78507), (1098, 73502), (1287, 62708), (1342, 60138), (1542, 52338), (1586, 50886), (1716, 47031), (2013, 40092), (2196, 36751), (2313, 34892), (2379, 33924), (2574, 31354), (2684, 30069), (2827, 28548), (3084, 26169), (3172, 25443), (3341, 24156), (4026, 20046), (4626, 17446), (4758, 16962), (5148, 15677), (5654, 14274), (6039, 13364), (6682, 12078), (7137, 11308), (8052, 10023), (8481, 9516), (8723, 9252)]