81695264

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 194939136

約数和(自身を除く): 113243872

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 101, 112, 157, 161, 184, 202, 224, 314, 322, 368, 404, 628, 644, 707, 736, 808, 1099, 1256, 1288, 1414, 1616, 2198, 2323, 2512, 2576, 2828, 3232, 3611, 4396, 4646, 5024, 5152, 5656, 7222, 8792, 9292, 11312, 14444, 15857, 16261, 17584, 18584, 22624, 25277, 28888, 31714, 32522, 35168, 37168, 50554, 57776, 63428, 65044, 74336, 101108, 110999, 115552, 126856, 130088, 202216, 221998, 253712, 260176, 364711, 404432, 443996, 507424, 520352, 729422, 808864, 887992, 1458844, 1775984, 2552977, 2917688, 3551968, 5105954, 5835376, 10211908, 11670752, 20423816, 40847632, 81695264]

約数ペア:

[(1, 81695264), (2, 40847632), (4, 20423816), (7, 11670752), (8, 10211908), (14, 5835376), (16, 5105954), (23, 3551968), (28, 2917688), (32, 2552977), (46, 1775984), (56, 1458844), (92, 887992), (101, 808864), (112, 729422), (157, 520352), (161, 507424), (184, 443996), (202, 404432), (224, 364711), (314, 260176), (322, 253712), (368, 221998), (404, 202216), (628, 130088), (644, 126856), (707, 115552), (736, 110999), (808, 101108), (1099, 74336), (1256, 65044), (1288, 63428), (1414, 57776), (1616, 50554), (2198, 37168), (2323, 35168), (2512, 32522), (2576, 31714), (2828, 28888), (3232, 25277), (3611, 22624), (4396, 18584), (4646, 17584), (5024, 16261), (5152, 15857), (5656, 14444), (7222, 11312), (8792, 9292)]