42971724

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 112432320

約数和(自身を除く): 69460596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 109, 141, 188, 218, 233, 282, 327, 423, 436, 466, 564, 654, 699, 846, 932, 981, 1308, 1398, 1692, 1962, 2097, 2796, 3924, 4194, 5123, 8388, 10246, 10951, 15369, 20492, 21902, 25397, 30738, 32853, 43804, 46107, 50794, 61476, 65706, 76191, 92214, 98559, 101588, 131412, 152382, 184428, 197118, 228573, 304764, 394236, 457146, 914292, 1193659, 2387318, 3580977, 4774636, 7161954, 10742931, 14323908, 21485862, 42971724]

約数ペア:

[(1, 42971724), (2, 21485862), (3, 14323908), (4, 10742931), (6, 7161954), (9, 4774636), (12, 3580977), (18, 2387318), (36, 1193659), (47, 914292), (94, 457146), (109, 394236), (141, 304764), (188, 228573), (218, 197118), (233, 184428), (282, 152382), (327, 131412), (423, 101588), (436, 98559), (466, 92214), (564, 76191), (654, 65706), (699, 61476), (846, 50794), (932, 46107), (981, 43804), (1308, 32853), (1398, 30738), (1692, 25397), (1962, 21902), (2097, 20492), (2796, 15369), (3924, 10951), (4194, 10246), (5123, 8388)]