51658278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 122411520

約数和(自身を除く): 70753242

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 131, 229, 246, 262, 287, 393, 458, 574, 687, 786, 861, 917, 1374, 1603, 1722, 1834, 2751, 3206, 4809, 5371, 5502, 9389, 9618, 10742, 16113, 18778, 28167, 29999, 32226, 37597, 56334, 59998, 65723, 75194, 89997, 112791, 131446, 179994, 197169, 209993, 225582, 394338, 419986, 629979, 1229959, 1259958, 2459918, 3689877, 7379754, 8609713, 17219426, 25829139, 51658278]

約数ペア:

[(1, 51658278), (2, 25829139), (3, 17219426), (6, 8609713), (7, 7379754), (14, 3689877), (21, 2459918), (41, 1259958), (42, 1229959), (82, 629979), (123, 419986), (131, 394338), (229, 225582), (246, 209993), (262, 197169), (287, 179994), (393, 131446), (458, 112791), (574, 89997), (687, 75194), (786, 65723), (861, 59998), (917, 56334), (1374, 37597), (1603, 32226), (1722, 29999), (1834, 28167), (2751, 18778), (3206, 16113), (4809, 10742), (5371, 9618), (5502, 9389)]