31277324884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{6197}}^1$

素因数の和:6377

約数の個数: 72

約数和(自身を含む): 61521521544

約数和(自身を除く): 30244196660

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 403, 404, 806, 961, 1313, 1612, 1922, 2626, 3131, 3844, 5252, 6197, 6262, 12394, 12493, 12524, 24788, 24986, 40703, 49972, 80561, 81406, 97061, 161122, 162812, 192107, 194122, 322244, 384214, 388244, 625897, 768428, 1251794, 1261793, 2497391, 2503588, 2523586, 4994782, 5047172, 5955317, 8136661, 9989564, 11910634, 16273322, 19402807, 23821268, 32546644, 38805614, 77419121, 77611228, 154838242, 252236491, 309676484, 504472982, 601487017, 1008945964, 1202974034, 2405948068, 7819331221, 15638662442, 31277324884]

約数ペア:

[(1, 31277324884), (2, 15638662442), (4, 7819331221), (13, 2405948068), (26, 1202974034), (31, 1008945964), (52, 601487017), (62, 504472982), (101, 309676484), (124, 252236491), (202, 154838242), (403, 77611228), (404, 77419121), (806, 38805614), (961, 32546644), (1313, 23821268), (1612, 19402807), (1922, 16273322), (2626, 11910634), (3131, 9989564), (3844, 8136661), (5252, 5955317), (6197, 5047172), (6262, 4994782), (12394, 2523586), (12493, 2503588), (12524, 2497391), (24788, 1261793), (24986, 1251794), (40703, 768428), (49972, 625897), (80561, 388244), (81406, 384214), (97061, 322244), (161122, 194122), (162812, 192107)]