66942488

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 127960560

約数和(自身を除く): 61018072

約数列:

[1, 2, 4, 8, 83, 166, 181, 332, 362, 557, 664, 724, 1114, 1448, 2228, 4456, 15023, 30046, 46231, 60092, 92462, 100817, 120184, 184924, 201634, 369848, 403268, 806536, 8367811, 16735622, 33471244, 66942488]

約数ペア:

[(1, 66942488), (2, 33471244), (4, 16735622), (8, 8367811), (83, 806536), (166, 403268), (181, 369848), (332, 201634), (362, 184924), (557, 120184), (664, 100817), (724, 92462), (1114, 60092), (1448, 46231), (2228, 30046), (4456, 15023)]