123284556

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 320785920

約数和(自身を除く): 197501364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 79, 134, 158, 201, 237, 268, 316, 402, 474, 603, 647, 711, 804, 948, 1206, 1294, 1422, 1941, 2412, 2588, 2844, 3882, 5293, 5823, 7764, 10586, 11646, 15879, 21172, 23292, 31758, 43349, 47637, 51113, 63516, 86698, 95274, 102226, 130047, 153339, 173396, 190548, 204452, 260094, 306678, 390141, 460017, 520188, 613356, 780282, 920034, 1560564, 1840068, 3424571, 6849142, 10273713, 13698284, 20547426, 30821139, 41094852, 61642278, 123284556]

約数ペア:

[(1, 123284556), (2, 61642278), (3, 41094852), (4, 30821139), (6, 20547426), (9, 13698284), (12, 10273713), (18, 6849142), (36, 3424571), (67, 1840068), (79, 1560564), (134, 920034), (158, 780282), (201, 613356), (237, 520188), (268, 460017), (316, 390141), (402, 306678), (474, 260094), (603, 204452), (647, 190548), (711, 173396), (804, 153339), (948, 130047), (1206, 102226), (1294, 95274), (1422, 86698), (1941, 63516), (2412, 51113), (2588, 47637), (2844, 43349), (3882, 31758), (5293, 23292), (5823, 21172), (7764, 15879), (10586, 11646)]