71384187728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1458487}}^1$

素因数の和:1458544

約数の個数: 80

約数和(自身を含む): 173618411520

約数和(自身を除く): 102234223792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3496, 6118, 6992, 12236, 24472, 48944, 1458487, 2916974, 5833948, 10209409, 11667896, 20418818, 23335792, 27711253, 33545201, 40837636, 55422506, 67090402, 81675272, 110845012, 134180804, 163350544, 193978771, 221690024, 234816407, 268361608, 387957542, 443380048, 469632814, 536723216, 637358819, 775915084, 939265628, 1274717638, 1551830168, 1878531256, 2549435276, 3103660336, 3757062512, 4461511733, 5098870552, 8923023466, 10197741104, 17846046932, 35692093864, 71384187728]

約数ペア:

[(1, 71384187728), (2, 35692093864), (4, 17846046932), (7, 10197741104), (8, 8923023466), (14, 5098870552), (16, 4461511733), (19, 3757062512), (23, 3103660336), (28, 2549435276), (38, 1878531256), (46, 1551830168), (56, 1274717638), (76, 939265628), (92, 775915084), (112, 637358819), (133, 536723216), (152, 469632814), (161, 443380048), (184, 387957542), (266, 268361608), (304, 234816407), (322, 221690024), (368, 193978771), (437, 163350544), (532, 134180804), (644, 110845012), (874, 81675272), (1064, 67090402), (1288, 55422506), (1748, 40837636), (2128, 33545201), (2576, 27711253), (3059, 23335792), (3496, 20418818), (6118, 11667896), (6992, 10209409), (12236, 5833948), (24472, 2916974), (48944, 1458487)]