131173496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 273456000

約数和(自身を除く): 142282504

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 79, 116, 136, 158, 232, 316, 421, 493, 632, 842, 986, 1343, 1684, 1972, 2291, 2686, 3368, 3944, 4582, 5372, 7157, 9164, 10744, 12209, 14314, 18328, 24418, 28628, 33259, 38947, 48836, 57256, 66518, 77894, 97672, 133036, 155788, 207553, 266072, 311576, 415106, 565403, 830212, 964511, 1130806, 1660424, 1929022, 2261612, 3858044, 4523224, 7716088, 16396687, 32793374, 65586748, 131173496]

約数ペア:

[(1, 131173496), (2, 65586748), (4, 32793374), (8, 16396687), (17, 7716088), (29, 4523224), (34, 3858044), (58, 2261612), (68, 1929022), (79, 1660424), (116, 1130806), (136, 964511), (158, 830212), (232, 565403), (316, 415106), (421, 311576), (493, 266072), (632, 207553), (842, 155788), (986, 133036), (1343, 97672), (1684, 77894), (1972, 66518), (2291, 57256), (2686, 48836), (3368, 38947), (3944, 33259), (4582, 28628), (5372, 24418), (7157, 18328), (9164, 14314), (10744, 12209)]