31996128

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 89945856

約数和(自身を除く): 57949728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 69, 86, 92, 96, 129, 138, 172, 184, 258, 276, 337, 344, 368, 516, 552, 674, 688, 736, 989, 1011, 1032, 1104, 1348, 1376, 1978, 2022, 2064, 2208, 2696, 2967, 3956, 4044, 4128, 5392, 5934, 7751, 7912, 8088, 10784, 11868, 14491, 15502, 15824, 16176, 23253, 23736, 28982, 31004, 31648, 32352, 43473, 46506, 47472, 57964, 62008, 86946, 93012, 94944, 115928, 124016, 173892, 186024, 231856, 248032, 333293, 347784, 372048, 463712, 666586, 695568, 744096, 999879, 1333172, 1391136, 1999758, 2666344, 3999516, 5332688, 7999032, 10665376, 15998064, 31996128]

約数ペア:

[(1, 31996128), (2, 15998064), (3, 10665376), (4, 7999032), (6, 5332688), (8, 3999516), (12, 2666344), (16, 1999758), (23, 1391136), (24, 1333172), (32, 999879), (43, 744096), (46, 695568), (48, 666586), (69, 463712), (86, 372048), (92, 347784), (96, 333293), (129, 248032), (138, 231856), (172, 186024), (184, 173892), (258, 124016), (276, 115928), (337, 94944), (344, 93012), (368, 86946), (516, 62008), (552, 57964), (674, 47472), (688, 46506), (736, 43473), (989, 32352), (1011, 31648), (1032, 31004), (1104, 28982), (1348, 23736), (1376, 23253), (1978, 16176), (2022, 15824), (2064, 15502), (2208, 14491), (2696, 11868), (2967, 10784), (3956, 8088), (4044, 7912), (4128, 7751), (5392, 5934)]