31325364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 91099008

約数和(自身を除く): 59773644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 631, 788, 1182, 1262, 1379, 1773, 1893, 2364, 2524, 2758, 3546, 3786, 4137, 4417, 5516, 5679, 7092, 7572, 8274, 8834, 11358, 12411, 13251, 16548, 17668, 22716, 24822, 26502, 39753, 49644, 53004, 79506, 124307, 159012, 248614, 372921, 497228, 745842, 870149, 1118763, 1491684, 1740298, 2237526, 2610447, 3480596, 4475052, 5220894, 7831341, 10441788, 15662682, 31325364]

約数ペア:

[(1, 31325364), (2, 15662682), (3, 10441788), (4, 7831341), (6, 5220894), (7, 4475052), (9, 3480596), (12, 2610447), (14, 2237526), (18, 1740298), (21, 1491684), (28, 1118763), (36, 870149), (42, 745842), (63, 497228), (84, 372921), (126, 248614), (197, 159012), (252, 124307), (394, 79506), (591, 53004), (631, 49644), (788, 39753), (1182, 26502), (1262, 24822), (1379, 22716), (1773, 17668), (1893, 16548), (2364, 13251), (2524, 12411), (2758, 11358), (3546, 8834), (3786, 8274), (4137, 7572), (4417, 7092), (5516, 5679)]