179882956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 376570880

約数和(自身を除く): 196687924

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 242, 341, 418, 484, 589, 631, 682, 836, 1178, 1262, 1364, 2299, 2356, 2524, 3751, 4598, 6479, 6941, 7502, 9196, 11989, 12958, 13882, 15004, 19561, 23978, 25916, 27764, 39122, 47956, 71269, 76351, 78244, 131879, 142538, 152702, 215171, 263758, 285076, 305404, 371659, 430342, 527516, 743318, 860684, 1450669, 1486636, 2366881, 2901338, 4088249, 4733762, 5802676, 8176498, 9467524, 16352996, 44970739, 89941478, 179882956]

約数ペア:

[(1, 179882956), (2, 89941478), (4, 44970739), (11, 16352996), (19, 9467524), (22, 8176498), (31, 5802676), (38, 4733762), (44, 4088249), (62, 2901338), (76, 2366881), (121, 1486636), (124, 1450669), (209, 860684), (242, 743318), (341, 527516), (418, 430342), (484, 371659), (589, 305404), (631, 285076), (682, 263758), (836, 215171), (1178, 152702), (1262, 142538), (1364, 131879), (2299, 78244), (2356, 76351), (2524, 71269), (3751, 47956), (4598, 39122), (6479, 27764), (6941, 25916), (7502, 23978), (9196, 19561), (11989, 15004), (12958, 13882)]