156665812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 298105920

約数和(自身を除く): 141440108

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 179, 211, 244, 358, 422, 716, 844, 1037, 2074, 3043, 3587, 4148, 6086, 7174, 10919, 12172, 12871, 14348, 21838, 25742, 37769, 43676, 51484, 75538, 151076, 185623, 218807, 371246, 437614, 642073, 742492, 875228, 1284146, 2303909, 2568292, 4607818, 9215636, 39166453, 78332906, 156665812]

約数ペア:

[(1, 156665812), (2, 78332906), (4, 39166453), (17, 9215636), (34, 4607818), (61, 2568292), (68, 2303909), (122, 1284146), (179, 875228), (211, 742492), (244, 642073), (358, 437614), (422, 371246), (716, 218807), (844, 185623), (1037, 151076), (2074, 75538), (3043, 51484), (3587, 43676), (4148, 37769), (6086, 25742), (7174, 21838), (10919, 14348), (12172, 12871)]