40523148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 108108000

約数和(自身を除く): 67584852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 109, 138, 207, 218, 276, 327, 414, 436, 449, 654, 828, 898, 981, 1308, 1347, 1796, 1962, 2507, 2694, 3924, 4041, 5014, 5388, 7521, 8082, 10028, 10327, 15042, 16164, 20654, 22563, 30084, 30981, 41308, 45126, 48941, 61962, 90252, 92943, 97882, 123924, 146823, 185886, 195764, 293646, 371772, 440469, 587292, 880938, 1125643, 1761876, 2251286, 3376929, 4502572, 6753858, 10130787, 13507716, 20261574, 40523148]

約数ペア:

[(1, 40523148), (2, 20261574), (3, 13507716), (4, 10130787), (6, 6753858), (9, 4502572), (12, 3376929), (18, 2251286), (23, 1761876), (36, 1125643), (46, 880938), (69, 587292), (92, 440469), (109, 371772), (138, 293646), (207, 195764), (218, 185886), (276, 146823), (327, 123924), (414, 97882), (436, 92943), (449, 90252), (654, 61962), (828, 48941), (898, 45126), (981, 41308), (1308, 30981), (1347, 30084), (1796, 22563), (1962, 20654), (2507, 16164), (2694, 15042), (3924, 10327), (4041, 10028), (5014, 8082), (5388, 7521)]