61771888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 126576720

約数和(自身を除く): 64804832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 634, 641, 1268, 1282, 2536, 2564, 5072, 5128, 6023, 10256, 12046, 12179, 24092, 24358, 48184, 48716, 96368, 97432, 194864, 203197, 406394, 812788, 1625576, 3251152, 3860743, 7721486, 15442972, 30885944, 61771888]

約数ペア:

[(1, 61771888), (2, 30885944), (4, 15442972), (8, 7721486), (16, 3860743), (19, 3251152), (38, 1625576), (76, 812788), (152, 406394), (304, 203197), (317, 194864), (634, 97432), (641, 96368), (1268, 48716), (1282, 48184), (2536, 24358), (2564, 24092), (5072, 12179), (5128, 12046), (6023, 10256)]