123258716

素因数分解:

$2^2\times 7^2\times {\mathrm{563}}^1\times {\mathrm{1117}}^1$

素因数の和:1698

約数の個数: 36

約数和(自身を含む): 251590248

約数和(自身を除く): 128331532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 563, 1117, 1126, 2234, 2252, 3941, 4468, 7819, 7882, 15638, 15764, 27587, 31276, 54733, 55174, 109466, 110348, 218932, 628871, 1257742, 2515484, 4402097, 8804194, 17608388, 30814679, 61629358, 123258716]

約数ペア:

[(1, 123258716), (2, 61629358), (4, 30814679), (7, 17608388), (14, 8804194), (28, 4402097), (49, 2515484), (98, 1257742), (196, 628871), (563, 218932), (1117, 110348), (1126, 109466), (2234, 55174), (2252, 54733), (3941, 31276), (4468, 27587), (7819, 15764), (7882, 15638)]