8461764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 22932000

約数和(自身を除く): 14470236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 139, 171, 178, 228, 267, 278, 342, 356, 417, 534, 556, 684, 801, 834, 1068, 1251, 1602, 1668, 1691, 2502, 2641, 3204, 3382, 5004, 5073, 5282, 6764, 7923, 10146, 10564, 12371, 15219, 15846, 20292, 23769, 24742, 30438, 31692, 37113, 47538, 49484, 60876, 74226, 95076, 111339, 148452, 222678, 235049, 445356, 470098, 705147, 940196, 1410294, 2115441, 2820588, 4230882, 8461764]

約数ペア:

[(1, 8461764), (2, 4230882), (3, 2820588), (4, 2115441), (6, 1410294), (9, 940196), (12, 705147), (18, 470098), (19, 445356), (36, 235049), (38, 222678), (57, 148452), (76, 111339), (89, 95076), (114, 74226), (139, 60876), (171, 49484), (178, 47538), (228, 37113), (267, 31692), (278, 30438), (342, 24742), (356, 23769), (417, 20292), (534, 15846), (556, 15219), (684, 12371), (801, 10564), (834, 10146), (1068, 7923), (1251, 6764), (1602, 5282), (1668, 5073), (1691, 5004), (2502, 3382), (2641, 3204)]