71325421426

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1\times {\mathrm{2647}}^1$

素因数の和:4055

約数の個数: 64

約数和(自身を含む): 129048182784

約数和(自身を除く): 57722761358

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1321, 1457, 2642, 2647, 2914, 5294, 9247, 10199, 18494, 18529, 20398, 37058, 40951, 62087, 81902, 82057, 124174, 124409, 164114, 248818, 286657, 434609, 573314, 574399, 869218, 870863, 1148798, 1741726, 1924697, 3496687, 3849394, 3856679, 6993374, 7713358, 13472879, 24476809, 26945758, 26996753, 48953618, 53993506, 108397297, 164344289, 216794594, 328688578, 758781079, 1150410023, 1517562158, 2300820046, 5094672959, 10189345918, 35662710713, 71325421426]

約数ペア:

[(1, 71325421426), (2, 35662710713), (7, 10189345918), (14, 5094672959), (31, 2300820046), (47, 1517562158), (62, 1150410023), (94, 758781079), (217, 328688578), (329, 216794594), (434, 164344289), (658, 108397297), (1321, 53993506), (1457, 48953618), (2642, 26996753), (2647, 26945758), (2914, 24476809), (5294, 13472879), (9247, 7713358), (10199, 6993374), (18494, 3856679), (18529, 3849394), (20398, 3496687), (37058, 1924697), (40951, 1741726), (62087, 1148798), (81902, 870863), (82057, 869218), (124174, 574399), (124409, 573314), (164114, 434609), (248818, 286657)]