71242836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 198696960

約数和(自身を除く): 127454124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 109, 124, 186, 217, 218, 251, 327, 372, 434, 436, 502, 651, 654, 753, 763, 868, 1004, 1302, 1308, 1506, 1526, 1757, 2289, 2604, 3012, 3052, 3379, 3514, 4578, 5271, 6758, 7028, 7781, 9156, 10137, 10542, 13516, 15562, 20274, 21084, 23343, 23653, 27359, 31124, 40548, 46686, 47306, 54467, 54718, 70959, 82077, 93372, 94612, 108934, 109436, 141918, 163401, 164154, 191513, 217868, 283836, 326802, 328308, 383026, 574539, 653604, 766052, 848129, 1149078, 1696258, 2298156, 2544387, 3392516, 5088774, 5936903, 10177548, 11873806, 17810709, 23747612, 35621418, 71242836]

約数ペア:

[(1, 71242836), (2, 35621418), (3, 23747612), (4, 17810709), (6, 11873806), (7, 10177548), (12, 5936903), (14, 5088774), (21, 3392516), (28, 2544387), (31, 2298156), (42, 1696258), (62, 1149078), (84, 848129), (93, 766052), (109, 653604), (124, 574539), (186, 383026), (217, 328308), (218, 326802), (251, 283836), (327, 217868), (372, 191513), (434, 164154), (436, 163401), (502, 141918), (651, 109436), (654, 108934), (753, 94612), (763, 93372), (868, 82077), (1004, 70959), (1302, 54718), (1308, 54467), (1506, 47306), (1526, 46686), (1757, 40548), (2289, 31124), (2604, 27359), (3012, 23653), (3052, 23343), (3379, 21084), (3514, 20274), (4578, 15562), (5271, 13516), (6758, 10542), (7028, 10137), (7781, 9156)]