128415196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3637}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 279514816

約数和(自身を除く): 151099620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 1261, 1358, 2522, 2716, 3637, 5044, 7274, 8827, 14548, 17654, 25459, 35308, 47281, 50918, 94562, 101836, 189124, 330967, 352789, 661934, 705578, 1323868, 1411156, 2469523, 4586257, 4939046, 9172514, 9878092, 18345028, 32103799, 64207598, 128415196]

約数ペア:

[(1, 128415196), (2, 64207598), (4, 32103799), (7, 18345028), (13, 9878092), (14, 9172514), (26, 4939046), (28, 4586257), (52, 2469523), (91, 1411156), (97, 1323868), (182, 705578), (194, 661934), (364, 352789), (388, 330967), (679, 189124), (1261, 101836), (1358, 94562), (2522, 50918), (2716, 47281), (3637, 35308), (5044, 25459), (7274, 17654), (8827, 14548)]