123517404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 332514000

約数和(自身を除く): 208996596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1602, 1691, 2029, 3204, 3382, 4058, 5073, 6087, 6764, 8116, 10146, 12174, 15219, 18261, 20292, 24348, 30438, 36522, 38551, 60876, 73044, 77102, 115653, 154204, 180581, 231306, 346959, 361162, 462612, 541743, 693918, 722324, 1083486, 1387836, 1625229, 2166972, 3250458, 3431039, 6500916, 6862078, 10293117, 13724156, 20586234, 30879351, 41172468, 61758702, 123517404]

約数ペア:

[(1, 123517404), (2, 61758702), (3, 41172468), (4, 30879351), (6, 20586234), (9, 13724156), (12, 10293117), (18, 6862078), (19, 6500916), (36, 3431039), (38, 3250458), (57, 2166972), (76, 1625229), (89, 1387836), (114, 1083486), (171, 722324), (178, 693918), (228, 541743), (267, 462612), (342, 361162), (356, 346959), (534, 231306), (684, 180581), (801, 154204), (1068, 115653), (1602, 77102), (1691, 73044), (2029, 60876), (3204, 38551), (3382, 36522), (4058, 30438), (5073, 24348), (6087, 20292), (6764, 18261), (8116, 15219), (10146, 12174)]