77548180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 170843904

約数和(自身を除く): 93295724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 460, 526, 641, 1052, 1282, 1315, 2564, 2630, 3205, 5260, 6049, 6410, 12098, 12820, 14743, 24196, 29486, 30245, 58972, 60490, 73715, 120980, 147430, 168583, 294860, 337166, 674332, 842915, 1685830, 3371660, 3877409, 7754818, 15509636, 19387045, 38774090, 77548180]

約数ペア:

[(1, 77548180), (2, 38774090), (4, 19387045), (5, 15509636), (10, 7754818), (20, 3877409), (23, 3371660), (46, 1685830), (92, 842915), (115, 674332), (230, 337166), (263, 294860), (460, 168583), (526, 147430), (641, 120980), (1052, 73715), (1282, 60490), (1315, 58972), (2564, 30245), (2630, 29486), (3205, 24196), (5260, 14743), (6049, 12820), (6410, 12098)]