71404656

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 194654208

約数和(自身を除く): 123249552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 496, 564, 744, 752, 1021, 1128, 1457, 1488, 2042, 2256, 2914, 3063, 4084, 4371, 5828, 6126, 8168, 8742, 11656, 12252, 16336, 17484, 23312, 24504, 31651, 34968, 47987, 49008, 63302, 69936, 94953, 95974, 126604, 143961, 189906, 191948, 253208, 287922, 379812, 383896, 506416, 575844, 759624, 767792, 1151688, 1487597, 1519248, 2303376, 2975194, 4462791, 5950388, 8925582, 11900776, 17851164, 23801552, 35702328, 71404656]

約数ペア:

[(1, 71404656), (2, 35702328), (3, 23801552), (4, 17851164), (6, 11900776), (8, 8925582), (12, 5950388), (16, 4462791), (24, 2975194), (31, 2303376), (47, 1519248), (48, 1487597), (62, 1151688), (93, 767792), (94, 759624), (124, 575844), (141, 506416), (186, 383896), (188, 379812), (248, 287922), (282, 253208), (372, 191948), (376, 189906), (496, 143961), (564, 126604), (744, 95974), (752, 94953), (1021, 69936), (1128, 63302), (1457, 49008), (1488, 47987), (2042, 34968), (2256, 31651), (2914, 24504), (3063, 23312), (4084, 17484), (4371, 16336), (5828, 12252), (6126, 11656), (8168, 8742)]