158887896

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{83}}^2$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 415451340

約数和(自身を除く): 256563444

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 498, 664, 744, 961, 996, 1922, 1992, 2573, 2883, 3844, 5146, 5766, 6889, 7688, 7719, 10292, 11532, 13778, 15438, 20584, 20667, 23064, 27556, 30876, 41334, 55112, 61752, 79763, 82668, 159526, 165336, 213559, 239289, 319052, 427118, 478578, 638104, 640677, 854236, 957156, 1281354, 1708472, 1914312, 2562708, 5125416, 6620329, 13240658, 19860987, 26481316, 39721974, 52962632, 79443948, 158887896]

約数ペア:

[(1, 158887896), (2, 79443948), (3, 52962632), (4, 39721974), (6, 26481316), (8, 19860987), (12, 13240658), (24, 6620329), (31, 5125416), (62, 2562708), (83, 1914312), (93, 1708472), (124, 1281354), (166, 957156), (186, 854236), (248, 640677), (249, 638104), (332, 478578), (372, 427118), (498, 319052), (664, 239289), (744, 213559), (961, 165336), (996, 159526), (1922, 82668), (1992, 79763), (2573, 61752), (2883, 55112), (3844, 41334), (5146, 30876), (5766, 27556), (6889, 23064), (7688, 20667), (7719, 20584), (10292, 15438), (11532, 13778)]