127937488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 303552000

約数和(自身を除く): 175614512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 59, 76, 112, 118, 133, 152, 236, 266, 304, 413, 472, 532, 826, 944, 1019, 1064, 1121, 1652, 2038, 2128, 2242, 3304, 4076, 4484, 6608, 7133, 7847, 8152, 8968, 14266, 15694, 16304, 17936, 19361, 28532, 31388, 38722, 57064, 60121, 62776, 77444, 114128, 120242, 125552, 135527, 154888, 240484, 271054, 309776, 420847, 480968, 542108, 841694, 961936, 1084216, 1142299, 1683388, 2168432, 2284598, 3366776, 4569196, 6733552, 7996093, 9138392, 15992186, 18276784, 31984372, 63968744, 127937488]

約数ペア:

[(1, 127937488), (2, 63968744), (4, 31984372), (7, 18276784), (8, 15992186), (14, 9138392), (16, 7996093), (19, 6733552), (28, 4569196), (38, 3366776), (56, 2284598), (59, 2168432), (76, 1683388), (112, 1142299), (118, 1084216), (133, 961936), (152, 841694), (236, 542108), (266, 480968), (304, 420847), (413, 309776), (472, 271054), (532, 240484), (826, 154888), (944, 135527), (1019, 125552), (1064, 120242), (1121, 114128), (1652, 77444), (2038, 62776), (2128, 60121), (2242, 57064), (3304, 38722), (4076, 31388), (4484, 28532), (6608, 19361), (7133, 17936), (7847, 16304), (8152, 15694), (8968, 14266)]