8153748

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 21665280

約数和(自身を除く): 13511532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 79, 94, 122, 141, 158, 183, 188, 237, 244, 282, 316, 366, 423, 474, 549, 564, 711, 732, 846, 948, 1098, 1422, 1692, 2196, 2844, 2867, 3713, 4819, 5734, 7426, 8601, 9638, 11139, 11468, 14457, 14852, 17202, 19276, 22278, 25803, 28914, 33417, 34404, 43371, 44556, 51606, 57828, 66834, 86742, 103212, 133668, 173484, 226493, 452986, 679479, 905972, 1358958, 2038437, 2717916, 4076874, 8153748]

約数ペア:

[(1, 8153748), (2, 4076874), (3, 2717916), (4, 2038437), (6, 1358958), (9, 905972), (12, 679479), (18, 452986), (36, 226493), (47, 173484), (61, 133668), (79, 103212), (94, 86742), (122, 66834), (141, 57828), (158, 51606), (183, 44556), (188, 43371), (237, 34404), (244, 33417), (282, 28914), (316, 25803), (366, 22278), (423, 19276), (474, 17202), (549, 14852), (564, 14457), (711, 11468), (732, 11139), (846, 9638), (948, 8601), (1098, 7426), (1422, 5734), (1692, 4819), (2196, 3713), (2844, 2867)]