31136896

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 78336000

約数和(自身を除く): 47199104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 59, 62, 64, 76, 112, 118, 124, 128, 133, 152, 217, 224, 236, 248, 266, 304, 413, 434, 448, 472, 496, 532, 589, 608, 826, 868, 896, 944, 992, 1064, 1121, 1178, 1216, 1652, 1736, 1829, 1888, 1984, 2128, 2242, 2356, 2432, 3304, 3472, 3658, 3776, 3968, 4123, 4256, 4484, 4712, 6608, 6944, 7316, 7552, 7847, 8246, 8512, 8968, 9424, 12803, 13216, 13888, 14632, 15694, 16492, 17024, 17936, 18848, 25606, 26432, 27776, 29264, 31388, 32984, 34751, 35872, 37696, 51212, 52864, 58528, 62776, 65968, 69502, 71744, 75392, 102424, 117056, 125552, 131936, 139004, 143488, 204848, 234112, 243257, 251104, 263872, 278008, 409696, 486514, 502208, 527744, 556016, 819392, 973028, 1004416, 1112032, 1638784, 1946056, 2224064, 3892112, 4448128, 7784224, 15568448, 31136896]

約数ペア:

[(1, 31136896), (2, 15568448), (4, 7784224), (7, 4448128), (8, 3892112), (14, 2224064), (16, 1946056), (19, 1638784), (28, 1112032), (31, 1004416), (32, 973028), (38, 819392), (56, 556016), (59, 527744), (62, 502208), (64, 486514), (76, 409696), (112, 278008), (118, 263872), (124, 251104), (128, 243257), (133, 234112), (152, 204848), (217, 143488), (224, 139004), (236, 131936), (248, 125552), (266, 117056), (304, 102424), (413, 75392), (434, 71744), (448, 69502), (472, 65968), (496, 62776), (532, 58528), (589, 52864), (608, 51212), (826, 37696), (868, 35872), (896, 34751), (944, 32984), (992, 31388), (1064, 29264), (1121, 27776), (1178, 26432), (1216, 25606), (1652, 18848), (1736, 17936), (1829, 17024), (1888, 16492), (1984, 15694), (2128, 14632), (2242, 13888), (2356, 13216), (2432, 12803), (3304, 9424), (3472, 8968), (3658, 8512), (3776, 8246), (3968, 7847), (4123, 7552), (4256, 7316), (4484, 6944), (4712, 6608)]