78678688

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2693}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 171079776

約数和(自身を除く): 92401088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 664, 913, 1328, 1826, 2656, 2693, 3652, 5386, 7304, 10772, 14608, 21544, 29216, 29623, 43088, 59246, 86176, 118492, 223519, 236984, 447038, 473968, 894076, 947936, 1788152, 2458709, 3576304, 4917418, 7152608, 9834836, 19669672, 39339344, 78678688]

約数ペア:

[(1, 78678688), (2, 39339344), (4, 19669672), (8, 9834836), (11, 7152608), (16, 4917418), (22, 3576304), (32, 2458709), (44, 1788152), (83, 947936), (88, 894076), (166, 473968), (176, 447038), (332, 236984), (352, 223519), (664, 118492), (913, 86176), (1328, 59246), (1826, 43088), (2656, 29623), (2693, 29216), (3652, 21544), (5386, 14608), (7304, 10772)]