168311888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 350977536

約数和(自身を除く): 182665648

約数列:

[1, 2, 4, 8, 16, 41, 47, 53, 82, 94, 103, 106, 164, 188, 206, 212, 328, 376, 412, 424, 656, 752, 824, 848, 1648, 1927, 2173, 2491, 3854, 4223, 4346, 4841, 4982, 5459, 7708, 8446, 8692, 9682, 9964, 10918, 15416, 16892, 17384, 19364, 19928, 21836, 30832, 33784, 34768, 38728, 39856, 43672, 67568, 77456, 87344, 102131, 198481, 204262, 223819, 256573, 396962, 408524, 447638, 513146, 793924, 817048, 895276, 1026292, 1587848, 1634096, 1790552, 2052584, 3175696, 3581104, 4105168, 10519493, 21038986, 42077972, 84155944, 168311888]

約数ペア:

[(1, 168311888), (2, 84155944), (4, 42077972), (8, 21038986), (16, 10519493), (41, 4105168), (47, 3581104), (53, 3175696), (82, 2052584), (94, 1790552), (103, 1634096), (106, 1587848), (164, 1026292), (188, 895276), (206, 817048), (212, 793924), (328, 513146), (376, 447638), (412, 408524), (424, 396962), (656, 256573), (752, 223819), (824, 204262), (848, 198481), (1648, 102131), (1927, 87344), (2173, 77456), (2491, 67568), (3854, 43672), (4223, 39856), (4346, 38728), (4841, 34768), (4982, 33784), (5459, 30832), (7708, 21836), (8446, 19928), (8692, 19364), (9682, 17384), (9964, 16892), (10918, 15416)]