64807804516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1\times {\mathrm{2141}}^1$

素因数の和:2909

約数の個数: 96

約数和(自身を含む): 140902336512

約数和(自身を除く): 76094531996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 607, 959, 1214, 1781, 1918, 2141, 2428, 3562, 3836, 4249, 4282, 7124, 7891, 8498, 8564, 12467, 14987, 15782, 16996, 24934, 27833, 29974, 31564, 49868, 55237, 55666, 59948, 83159, 110474, 111332, 166318, 194831, 220948, 293317, 332636, 389662, 582113, 586634, 779324, 1081067, 1164226, 1173268, 1299587, 2053219, 2162134, 2328452, 2599174, 3813121, 4106438, 4324268, 5198348, 7567469, 7626242, 8212876, 9097109, 15134938, 15252484, 16894631, 18194218, 26691847, 30269876, 33789262, 36388436, 53383694, 67578524, 106767388, 118262417, 178043419, 236524834, 356086838, 473049668, 712173676, 1246303933, 2314564447, 2492607866, 4629128894, 4985215732, 9258257788, 16201951129, 32403902258, 64807804516]

約数ペア:

[(1, 64807804516), (2, 32403902258), (4, 16201951129), (7, 9258257788), (13, 4985215732), (14, 4629128894), (26, 2492607866), (28, 2314564447), (52, 1246303933), (91, 712173676), (137, 473049668), (182, 356086838), (274, 236524834), (364, 178043419), (548, 118262417), (607, 106767388), (959, 67578524), (1214, 53383694), (1781, 36388436), (1918, 33789262), (2141, 30269876), (2428, 26691847), (3562, 18194218), (3836, 16894631), (4249, 15252484), (4282, 15134938), (7124, 9097109), (7891, 8212876), (8498, 7626242), (8564, 7567469), (12467, 5198348), (14987, 4324268), (15782, 4106438), (16996, 3813121), (24934, 2599174), (27833, 2328452), (29974, 2162134), (31564, 2053219), (49868, 1299587), (55237, 1173268), (55666, 1164226), (59948, 1081067), (83159, 779324), (110474, 586634), (111332, 582113), (166318, 389662), (194831, 332636), (220948, 293317)]