31640088

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 87229440

約数和(自身を除く): 55589352

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 172, 184, 186, 248, 258, 276, 344, 372, 516, 552, 713, 744, 989, 1032, 1333, 1426, 1849, 1978, 2139, 2666, 2852, 2967, 3698, 3956, 3999, 4278, 5332, 5547, 5704, 5934, 7396, 7912, 7998, 8556, 10664, 11094, 11868, 14792, 15996, 17112, 22188, 23736, 30659, 31992, 42527, 44376, 57319, 61318, 85054, 91977, 114638, 122636, 127581, 170108, 171957, 183954, 229276, 245272, 255162, 340216, 343914, 367908, 458552, 510324, 687828, 735816, 1020648, 1318337, 1375656, 2636674, 3955011, 5273348, 7910022, 10546696, 15820044, 31640088]

約数ペア:

[(1, 31640088), (2, 15820044), (3, 10546696), (4, 7910022), (6, 5273348), (8, 3955011), (12, 2636674), (23, 1375656), (24, 1318337), (31, 1020648), (43, 735816), (46, 687828), (62, 510324), (69, 458552), (86, 367908), (92, 343914), (93, 340216), (124, 255162), (129, 245272), (138, 229276), (172, 183954), (184, 171957), (186, 170108), (248, 127581), (258, 122636), (276, 114638), (344, 91977), (372, 85054), (516, 61318), (552, 57319), (713, 44376), (744, 42527), (989, 31992), (1032, 30659), (1333, 23736), (1426, 22188), (1849, 17112), (1978, 15996), (2139, 14792), (2666, 11868), (2852, 11094), (2967, 10664), (3698, 8556), (3956, 7998), (3999, 7912), (4278, 7396), (5332, 5934), (5547, 5704)]