71921276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3851}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 155312640

約数和(自身を除く): 83391364

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 3851, 4669, 7702, 9338, 15404, 18676, 26957, 53914, 88573, 107828, 111679, 177146, 223358, 354292, 446716, 620011, 781753, 1240022, 1563506, 2480044, 2568617, 3127012, 5137234, 10274468, 17980319, 35960638, 71921276]

約数ペア:

[(1, 71921276), (2, 35960638), (4, 17980319), (7, 10274468), (14, 5137234), (23, 3127012), (28, 2568617), (29, 2480044), (46, 1563506), (58, 1240022), (92, 781753), (116, 620011), (161, 446716), (203, 354292), (322, 223358), (406, 177146), (644, 111679), (667, 107828), (812, 88573), (1334, 53914), (2668, 26957), (3851, 18676), (4669, 15404), (7702, 9338)]