172218732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1693}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 470430576

約数和(自身を除く): 298211844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 173, 196, 294, 346, 519, 588, 692, 1038, 1211, 1693, 2076, 2422, 3386, 3633, 4844, 5079, 6772, 7266, 8477, 10158, 11851, 14532, 16954, 20316, 23702, 25431, 33908, 35553, 47404, 50862, 71106, 82957, 101724, 142212, 165914, 248871, 292889, 331828, 497742, 585778, 878667, 995484, 1171556, 1757334, 2050223, 3514668, 4100446, 6150669, 8200892, 12301338, 14351561, 24602676, 28703122, 43054683, 57406244, 86109366, 172218732]

約数ペア:

[(1, 172218732), (2, 86109366), (3, 57406244), (4, 43054683), (6, 28703122), (7, 24602676), (12, 14351561), (14, 12301338), (21, 8200892), (28, 6150669), (42, 4100446), (49, 3514668), (84, 2050223), (98, 1757334), (147, 1171556), (173, 995484), (196, 878667), (294, 585778), (346, 497742), (519, 331828), (588, 292889), (692, 248871), (1038, 165914), (1211, 142212), (1693, 101724), (2076, 82957), (2422, 71106), (3386, 50862), (3633, 47404), (4844, 35553), (5079, 33908), (6772, 25431), (7266, 23702), (8477, 20316), (10158, 16954), (11851, 14532)]