31667636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 75075840

約数和(自身を除く): 43408204

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 719, 847, 1001, 1438, 1573, 1694, 2002, 2876, 3146, 3388, 4004, 5033, 6292, 7909, 9347, 10066, 11011, 15818, 18694, 20132, 22022, 31636, 37388, 44044, 55363, 65429, 86999, 102817, 110726, 130858, 173998, 205634, 221452, 261716, 347996, 411268, 608993, 719719, 1130987, 1217986, 1439438, 2261974, 2435972, 2878876, 4523948, 7916909, 15833818, 31667636]

約数ペア:

[(1, 31667636), (2, 15833818), (4, 7916909), (7, 4523948), (11, 2878876), (13, 2435972), (14, 2261974), (22, 1439438), (26, 1217986), (28, 1130987), (44, 719719), (52, 608993), (77, 411268), (91, 347996), (121, 261716), (143, 221452), (154, 205634), (182, 173998), (242, 130858), (286, 110726), (308, 102817), (364, 86999), (484, 65429), (572, 55363), (719, 44044), (847, 37388), (1001, 31636), (1438, 22022), (1573, 20132), (1694, 18694), (2002, 15818), (2876, 11011), (3146, 10066), (3388, 9347), (4004, 7909), (5033, 6292)]