128869792914

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{21491}}^1$

素因数の和:21943

約数の個数: 64

約数和(自身を含む): 269507616768

約数和(自身を除く): 140637823854

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 313, 618, 626, 939, 1878, 3193, 6386, 9579, 9703, 19158, 19406, 21491, 29109, 32239, 42982, 58218, 64473, 64478, 96717, 128946, 193434, 666221, 999409, 1332442, 1998663, 1998818, 2213573, 2998227, 3997326, 4427146, 5996454, 6640719, 6726683, 13281438, 13453366, 20180049, 40360098, 68620763, 137241526, 205862289, 208527173, 411724578, 417054346, 625581519, 692848349, 1251163038, 1385696698, 2078545047, 4157090094, 21478298819, 42956597638, 64434896457, 128869792914]

約数ペア:

[(1, 128869792914), (2, 64434896457), (3, 42956597638), (6, 21478298819), (31, 4157090094), (62, 2078545047), (93, 1385696698), (103, 1251163038), (186, 692848349), (206, 625581519), (309, 417054346), (313, 411724578), (618, 208527173), (626, 205862289), (939, 137241526), (1878, 68620763), (3193, 40360098), (6386, 20180049), (9579, 13453366), (9703, 13281438), (19158, 6726683), (19406, 6640719), (21491, 5996454), (29109, 4427146), (32239, 3997326), (42982, 2998227), (58218, 2213573), (64473, 1998818), (64478, 1998663), (96717, 1332442), (128946, 999409), (193434, 666221)]