128407188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6917}}^1$

素因数の和:6961

約数の個数: 96

約数和(自身を含む): 390507264

約数和(自身を除く): 262100076

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1547, 2652, 3094, 4641, 6188, 6917, 9282, 13834, 18564, 20751, 27668, 41502, 48419, 83004, 89921, 96838, 117589, 145257, 179842, 193676, 235178, 269763, 290514, 352767, 359684, 470356, 539526, 581028, 629447, 705534, 823123, 1079052, 1258894, 1411068, 1528657, 1646246, 1888341, 2469369, 2517788, 3057314, 3292492, 3776682, 4585971, 4938738, 6114628, 7553364, 9171942, 9877476, 10700599, 18343884, 21401198, 32101797, 42802396, 64203594, 128407188]

約数ペア:

[(1, 128407188), (2, 64203594), (3, 42802396), (4, 32101797), (6, 21401198), (7, 18343884), (12, 10700599), (13, 9877476), (14, 9171942), (17, 7553364), (21, 6114628), (26, 4938738), (28, 4585971), (34, 3776682), (39, 3292492), (42, 3057314), (51, 2517788), (52, 2469369), (68, 1888341), (78, 1646246), (84, 1528657), (91, 1411068), (102, 1258894), (119, 1079052), (156, 823123), (182, 705534), (204, 629447), (221, 581028), (238, 539526), (273, 470356), (357, 359684), (364, 352767), (442, 290514), (476, 269763), (546, 235178), (663, 193676), (714, 179842), (884, 145257), (1092, 117589), (1326, 96838), (1428, 89921), (1547, 83004), (2652, 48419), (3094, 41502), (4641, 27668), (6188, 20751), (6917, 18564), (9282, 13834)]