87797944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4001}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 178169040

約数和(自身を除く): 90371096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 4001, 5486, 8002, 10972, 16004, 21944, 32008, 52013, 104026, 208052, 416104, 844211, 1688422, 3376844, 6753688, 10974743, 21949486, 43898972, 87797944]

約数ペア:

[(1, 87797944), (2, 43898972), (4, 21949486), (8, 10974743), (13, 6753688), (26, 3376844), (52, 1688422), (104, 844211), (211, 416104), (422, 208052), (844, 104026), (1688, 52013), (2743, 32008), (4001, 21944), (5486, 16004), (8002, 10972)]