31258836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 90976704

約数和(自身を除く): 59717868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 761, 978, 1141, 1467, 1522, 1956, 2282, 2283, 2934, 3044, 3423, 4564, 4566, 5327, 5868, 6846, 6849, 9132, 10269, 10654, 13692, 13698, 15981, 20538, 21308, 27396, 31962, 41076, 47943, 63924, 95886, 124043, 191772, 248086, 372129, 496172, 744258, 868301, 1116387, 1488516, 1736602, 2232774, 2604903, 3473204, 4465548, 5209806, 7814709, 10419612, 15629418, 31258836]

約数ペア:

[(1, 31258836), (2, 15629418), (3, 10419612), (4, 7814709), (6, 5209806), (7, 4465548), (9, 3473204), (12, 2604903), (14, 2232774), (18, 1736602), (21, 1488516), (28, 1116387), (36, 868301), (42, 744258), (63, 496172), (84, 372129), (126, 248086), (163, 191772), (252, 124043), (326, 95886), (489, 63924), (652, 47943), (761, 41076), (978, 31962), (1141, 27396), (1467, 21308), (1522, 20538), (1956, 15981), (2282, 13698), (2283, 13692), (2934, 10654), (3044, 10269), (3423, 9132), (4564, 6849), (4566, 6846), (5327, 5868)]