891781116

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{31991}}^1$

素因数の和:32122

約数の個数: 48

約数和(自身を含む): 2192859648

約数和(自身を除く): 1301078532

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 101, 138, 202, 276, 303, 404, 606, 1212, 2323, 4646, 6969, 9292, 13938, 27876, 31991, 63982, 95973, 127964, 191946, 383892, 735793, 1471586, 2207379, 2943172, 3231091, 4414758, 6462182, 8829516, 9693273, 12924364, 19386546, 38773092, 74315093, 148630186, 222945279, 297260372, 445890558, 891781116]

約数ペア:

[(1, 891781116), (2, 445890558), (3, 297260372), (4, 222945279), (6, 148630186), (12, 74315093), (23, 38773092), (46, 19386546), (69, 12924364), (92, 9693273), (101, 8829516), (138, 6462182), (202, 4414758), (276, 3231091), (303, 2943172), (404, 2207379), (606, 1471586), (1212, 735793), (2323, 383892), (4646, 191946), (6969, 127964), (9292, 95973), (13938, 63982), (27876, 31991)]