91124728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 184809600

約数和(自身を除く): 93684872

約数列:

[1, 2, 4, 8, 29, 47, 58, 61, 94, 116, 122, 137, 188, 232, 244, 274, 376, 488, 548, 1096, 1363, 1769, 2726, 2867, 3538, 3973, 5452, 5734, 6439, 7076, 7946, 8357, 10904, 11468, 12878, 14152, 15892, 16714, 22936, 25756, 31784, 33428, 51512, 66856, 83143, 166286, 186731, 242353, 332572, 373462, 392779, 484706, 665144, 746924, 785558, 969412, 1493848, 1571116, 1938824, 3142232, 11390591, 22781182, 45562364, 91124728]

約数ペア:

[(1, 91124728), (2, 45562364), (4, 22781182), (8, 11390591), (29, 3142232), (47, 1938824), (58, 1571116), (61, 1493848), (94, 969412), (116, 785558), (122, 746924), (137, 665144), (188, 484706), (232, 392779), (244, 373462), (274, 332572), (376, 242353), (488, 186731), (548, 166286), (1096, 83143), (1363, 66856), (1769, 51512), (2726, 33428), (2867, 31784), (3538, 25756), (3973, 22936), (5452, 16714), (5734, 15892), (6439, 14152), (7076, 12878), (7946, 11468), (8357, 10904)]