71870032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 159239808

約数和(自身を除く): 87369776

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 83, 92, 104, 166, 181, 184, 208, 299, 332, 362, 368, 598, 664, 724, 1079, 1196, 1328, 1448, 1909, 2158, 2353, 2392, 2896, 3818, 4163, 4316, 4706, 4784, 7636, 8326, 8632, 9412, 15023, 15272, 16652, 17264, 18824, 24817, 30046, 30544, 33304, 37648, 49634, 54119, 60092, 66608, 99268, 108238, 120184, 195299, 198536, 216476, 240368, 345529, 390598, 397072, 432952, 691058, 781196, 865904, 1382116, 1562392, 2764232, 3124784, 4491877, 5528464, 8983754, 17967508, 35935016, 71870032]

約数ペア:

[(1, 71870032), (2, 35935016), (4, 17967508), (8, 8983754), (13, 5528464), (16, 4491877), (23, 3124784), (26, 2764232), (46, 1562392), (52, 1382116), (83, 865904), (92, 781196), (104, 691058), (166, 432952), (181, 397072), (184, 390598), (208, 345529), (299, 240368), (332, 216476), (362, 198536), (368, 195299), (598, 120184), (664, 108238), (724, 99268), (1079, 66608), (1196, 60092), (1328, 54119), (1448, 49634), (1909, 37648), (2158, 33304), (2353, 30544), (2392, 30046), (2896, 24817), (3818, 18824), (4163, 17264), (4316, 16652), (4706, 15272), (4784, 15023), (7636, 9412), (8326, 8632)]