75401404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 146694240

約数和(自身を除く): 71292836

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 109, 212, 218, 251, 436, 502, 689, 1004, 1378, 1417, 2756, 2834, 3263, 5668, 5777, 6526, 11554, 13052, 13303, 23108, 26606, 27359, 53212, 54718, 75101, 109436, 150202, 172939, 300404, 345878, 355667, 691756, 711334, 1422668, 1450027, 2900054, 5800108, 18850351, 37700702, 75401404]

約数ペア:

[(1, 75401404), (2, 37700702), (4, 18850351), (13, 5800108), (26, 2900054), (52, 1450027), (53, 1422668), (106, 711334), (109, 691756), (212, 355667), (218, 345878), (251, 300404), (436, 172939), (502, 150202), (689, 109436), (1004, 75101), (1378, 54718), (1417, 53212), (2756, 27359), (2834, 26606), (3263, 23108), (5668, 13303), (5777, 13052), (6526, 11554)]