78818355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 182198016

約数和(自身を除く): 103379661

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 43, 45, 55, 63, 69, 77, 99, 105, 115, 129, 161, 165, 207, 215, 231, 253, 301, 315, 345, 385, 387, 473, 483, 495, 529, 645, 693, 759, 805, 903, 989, 1035, 1155, 1265, 1419, 1449, 1505, 1587, 1771, 1935, 2277, 2365, 2415, 2645, 2709, 2967, 3311, 3465, 3703, 3795, 4257, 4515, 4761, 4945, 5313, 5819, 6923, 7095, 7245, 7935, 8855, 8901, 9933, 10879, 11109, 11385, 13545, 14835, 15939, 16555, 17457, 18515, 20769, 21285, 22747, 23805, 26565, 29095, 29799, 32637, 33327, 34615, 40733, 44505, 49665, 52371, 54395, 55545, 62307, 68241, 76153, 79695, 87285, 97911, 103845, 113735, 122199, 148995, 159229, 163185, 166635, 203665, 204723, 228459, 250217, 261855, 311535, 341205, 366597, 380765, 477687, 489555, 610995, 685377, 750651, 796145, 1023615, 1142295, 1251085, 1433061, 1751519, 1832985, 2251953, 2388435, 3426885, 3753255, 5254557, 7165305, 8757595, 11259765, 15763671, 26272785, 78818355]

約数ペア:

[(1, 78818355), (3, 26272785), (5, 15763671), (7, 11259765), (9, 8757595), (11, 7165305), (15, 5254557), (21, 3753255), (23, 3426885), (33, 2388435), (35, 2251953), (43, 1832985), (45, 1751519), (55, 1433061), (63, 1251085), (69, 1142295), (77, 1023615), (99, 796145), (105, 750651), (115, 685377), (129, 610995), (161, 489555), (165, 477687), (207, 380765), (215, 366597), (231, 341205), (253, 311535), (301, 261855), (315, 250217), (345, 228459), (385, 204723), (387, 203665), (473, 166635), (483, 163185), (495, 159229), (529, 148995), (645, 122199), (693, 113735), (759, 103845), (805, 97911), (903, 87285), (989, 79695), (1035, 76153), (1155, 68241), (1265, 62307), (1419, 55545), (1449, 54395), (1505, 52371), (1587, 49665), (1771, 44505), (1935, 40733), (2277, 34615), (2365, 33327), (2415, 32637), (2645, 29799), (2709, 29095), (2967, 26565), (3311, 23805), (3465, 22747), (3703, 21285), (3795, 20769), (4257, 18515), (4515, 17457), (4761, 16555), (4945, 15939), (5313, 14835), (5819, 13545), (6923, 11385), (7095, 11109), (7245, 10879), (7935, 9933), (8855, 8901)]