129351776

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 275725296

約数和(自身を除く): 146373520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 197, 272, 284, 289, 394, 544, 568, 578, 788, 1136, 1156, 1207, 1576, 2272, 2312, 2414, 3152, 3349, 4624, 4828, 6304, 6698, 9248, 9656, 13396, 13987, 19312, 20519, 26792, 27974, 38624, 41038, 53584, 55948, 56933, 82076, 107168, 111896, 113866, 164152, 223792, 227732, 237779, 328304, 447584, 455464, 475558, 656608, 910928, 951116, 1821856, 1902232, 3804464, 4042243, 7608928, 8084486, 16168972, 32337944, 64675888, 129351776]

約数ペア:

[(1, 129351776), (2, 64675888), (4, 32337944), (8, 16168972), (16, 8084486), (17, 7608928), (32, 4042243), (34, 3804464), (68, 1902232), (71, 1821856), (136, 951116), (142, 910928), (197, 656608), (272, 475558), (284, 455464), (289, 447584), (394, 328304), (544, 237779), (568, 227732), (578, 223792), (788, 164152), (1136, 113866), (1156, 111896), (1207, 107168), (1576, 82076), (2272, 56933), (2312, 55948), (2414, 53584), (3152, 41038), (3349, 38624), (4624, 27974), (4828, 26792), (6304, 20519), (6698, 19312), (9248, 13987), (9656, 13396)]