31879352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 67068000

約数和(自身を除く): 35188648

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 59, 68, 116, 118, 136, 137, 232, 236, 274, 472, 493, 548, 986, 1003, 1096, 1711, 1972, 2006, 2329, 3422, 3944, 3973, 4012, 4658, 6844, 7946, 8024, 8083, 9316, 13688, 15892, 16166, 18632, 29087, 31784, 32332, 58174, 64664, 67541, 116348, 135082, 137411, 232696, 234407, 270164, 274822, 468814, 540328, 549644, 937628, 1099288, 1875256, 3984919, 7969838, 15939676, 31879352]

約数ペア:

[(1, 31879352), (2, 15939676), (4, 7969838), (8, 3984919), (17, 1875256), (29, 1099288), (34, 937628), (58, 549644), (59, 540328), (68, 468814), (116, 274822), (118, 270164), (136, 234407), (137, 232696), (232, 137411), (236, 135082), (274, 116348), (472, 67541), (493, 64664), (548, 58174), (986, 32332), (1003, 31784), (1096, 29087), (1711, 18632), (1972, 16166), (2006, 15892), (2329, 13688), (3422, 9316), (3944, 8083), (3973, 8024), (4012, 7946), (4658, 6844)]