12921036246

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{38737}}^1$

素因数の和:38851

約数の個数: 80

約数和(自身を含む): 30373691040

約数和(自身を除く): 17452654794

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 71, 81, 87, 142, 162, 174, 213, 261, 426, 522, 639, 783, 1278, 1566, 1917, 2059, 2349, 3834, 4118, 4698, 5751, 6177, 11502, 12354, 18531, 37062, 38737, 55593, 77474, 111186, 116211, 166779, 232422, 333558, 348633, 697266, 1045899, 1123373, 2091798, 2246746, 2750327, 3137697, 3370119, 5500654, 6275394, 6740238, 8250981, 10110357, 16501962, 20220714, 24752943, 30331071, 49505886, 60662142, 74258829, 79759483, 90993213, 148517658, 159518966, 181986426, 222776487, 239278449, 445552974, 478556898, 717835347, 1435670694, 2153506041, 4307012082, 6460518123, 12921036246]

約数ペア:

[(1, 12921036246), (2, 6460518123), (3, 4307012082), (6, 2153506041), (9, 1435670694), (18, 717835347), (27, 478556898), (29, 445552974), (54, 239278449), (58, 222776487), (71, 181986426), (81, 159518966), (87, 148517658), (142, 90993213), (162, 79759483), (174, 74258829), (213, 60662142), (261, 49505886), (426, 30331071), (522, 24752943), (639, 20220714), (783, 16501962), (1278, 10110357), (1566, 8250981), (1917, 6740238), (2059, 6275394), (2349, 5500654), (3834, 3370119), (4118, 3137697), (4698, 2750327), (5751, 2246746), (6177, 2091798), (11502, 1123373), (12354, 1045899), (18531, 697266), (37062, 348633), (38737, 333558), (55593, 232422), (77474, 166779), (111186, 116211)]