123145206

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 264591360

約数和(自身を除く): 141446154

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 89, 93, 129, 173, 178, 186, 258, 267, 346, 519, 534, 1038, 1333, 2666, 2759, 3827, 3999, 5363, 5518, 7439, 7654, 7998, 8277, 10726, 11481, 14878, 15397, 16089, 16554, 22317, 22962, 30794, 32178, 44634, 46191, 92382, 118637, 230609, 237274, 355911, 461218, 477307, 662071, 691827, 711822, 954614, 1324142, 1383654, 1431921, 1986213, 2863842, 3972426, 20524201, 41048402, 61572603, 123145206]

約数ペア:

[(1, 123145206), (2, 61572603), (3, 41048402), (6, 20524201), (31, 3972426), (43, 2863842), (62, 1986213), (86, 1431921), (89, 1383654), (93, 1324142), (129, 954614), (173, 711822), (178, 691827), (186, 662071), (258, 477307), (267, 461218), (346, 355911), (519, 237274), (534, 230609), (1038, 118637), (1333, 92382), (2666, 46191), (2759, 44634), (3827, 32178), (3999, 30794), (5363, 22962), (5518, 22317), (7439, 16554), (7654, 16089), (7998, 15397), (8277, 14878), (10726, 11481)]