43140318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 98219520

約数和(自身を除く): 55079202

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 139, 173, 278, 299, 346, 417, 519, 598, 834, 897, 1038, 1794, 1807, 2249, 3197, 3614, 3979, 4498, 5421, 6394, 6747, 7958, 9591, 10842, 11937, 13494, 19182, 23874, 24047, 41561, 48094, 51727, 72141, 83122, 103454, 124683, 144282, 155181, 249366, 310362, 312611, 553081, 625222, 937833, 1106162, 1659243, 1875666, 3318486, 7190053, 14380106, 21570159, 43140318]

約数ペア:

[(1, 43140318), (2, 21570159), (3, 14380106), (6, 7190053), (13, 3318486), (23, 1875666), (26, 1659243), (39, 1106162), (46, 937833), (69, 625222), (78, 553081), (138, 312611), (139, 310362), (173, 249366), (278, 155181), (299, 144282), (346, 124683), (417, 103454), (519, 83122), (598, 72141), (834, 51727), (897, 48094), (1038, 41561), (1794, 24047), (1807, 23874), (2249, 19182), (3197, 13494), (3614, 11937), (3979, 10842), (4498, 9591), (5421, 7958), (6394, 6747)]