49378868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 112805280

約数和(自身を除く): 63426412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 619, 814, 1036, 1078, 1238, 1628, 1813, 2156, 2476, 2849, 3626, 4333, 5698, 6809, 7252, 8666, 11396, 13618, 17332, 19943, 22903, 27236, 30331, 39886, 45806, 47663, 60662, 79772, 91612, 95326, 121324, 160321, 190652, 251933, 320642, 333641, 503866, 641284, 667282, 1007732, 1122247, 1334564, 1763531, 2244494, 3527062, 4488988, 7054124, 12344717, 24689434, 49378868]

約数ペア:

[(1, 49378868), (2, 24689434), (4, 12344717), (7, 7054124), (11, 4488988), (14, 3527062), (22, 2244494), (28, 1763531), (37, 1334564), (44, 1122247), (49, 1007732), (74, 667282), (77, 641284), (98, 503866), (148, 333641), (154, 320642), (196, 251933), (259, 190652), (308, 160321), (407, 121324), (518, 95326), (539, 91612), (619, 79772), (814, 60662), (1036, 47663), (1078, 45806), (1238, 39886), (1628, 30331), (1813, 27236), (2156, 22903), (2476, 19943), (2849, 17332), (3626, 13618), (4333, 11396), (5698, 8666), (6809, 7252)]