123501904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5009}}^1$

素因数の和:5107

約数の個数: 40

約数和(自身を含む): 253465920

約数和(自身を除く): 129964016

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 3082, 5009, 6164, 10018, 12328, 20036, 24656, 40072, 80144, 115207, 230414, 335603, 460828, 671206, 921656, 1342412, 1843312, 2684824, 5369648, 7718869, 15437738, 30875476, 61750952, 123501904]

約数ペア:

[(1, 123501904), (2, 61750952), (4, 30875476), (8, 15437738), (16, 7718869), (23, 5369648), (46, 2684824), (67, 1843312), (92, 1342412), (134, 921656), (184, 671206), (268, 460828), (368, 335603), (536, 230414), (1072, 115207), (1541, 80144), (3082, 40072), (5009, 24656), (6164, 20036), (10018, 12328)]