40139316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3453

約数の個数: 72

約数和(自身を含む): 118460160

約数和(自身を除く): 78320844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3389, 3948, 5922, 6778, 10167, 11844, 13556, 20334, 23723, 30501, 40668, 47446, 61002, 71169, 94892, 122004, 142338, 159283, 213507, 284676, 318566, 427014, 477849, 637132, 854028, 955698, 1114981, 1433547, 1911396, 2229962, 2867094, 3344943, 4459924, 5734188, 6689886, 10034829, 13379772, 20069658, 40139316]

約数ペア:

[(1, 40139316), (2, 20069658), (3, 13379772), (4, 10034829), (6, 6689886), (7, 5734188), (9, 4459924), (12, 3344943), (14, 2867094), (18, 2229962), (21, 1911396), (28, 1433547), (36, 1114981), (42, 955698), (47, 854028), (63, 637132), (84, 477849), (94, 427014), (126, 318566), (141, 284676), (188, 213507), (252, 159283), (282, 142338), (329, 122004), (423, 94892), (564, 71169), (658, 61002), (846, 47446), (987, 40668), (1316, 30501), (1692, 23723), (1974, 20334), (2961, 13556), (3389, 11844), (3948, 10167), (5922, 6778)]