161807814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6389}}^1$

素因数の和:6474

約数の個数: 64

約数和(自身を含む): 417139200

約数和(自身を除く): 255331386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 938, 1206, 1407, 1809, 2814, 3618, 4221, 6389, 8442, 12663, 12778, 19167, 25326, 38334, 44723, 57501, 89446, 115002, 134169, 172503, 268338, 345006, 402507, 428063, 805014, 856126, 1207521, 1284189, 2415042, 2568378, 2996441, 3852567, 5992882, 7705134, 8989323, 11557701, 17978646, 23115402, 26967969, 53935938, 80903907, 161807814]

約数ペア:

[(1, 161807814), (2, 80903907), (3, 53935938), (6, 26967969), (7, 23115402), (9, 17978646), (14, 11557701), (18, 8989323), (21, 7705134), (27, 5992882), (42, 3852567), (54, 2996441), (63, 2568378), (67, 2415042), (126, 1284189), (134, 1207521), (189, 856126), (201, 805014), (378, 428063), (402, 402507), (469, 345006), (603, 268338), (938, 172503), (1206, 134169), (1407, 115002), (1809, 89446), (2814, 57501), (3618, 44723), (4221, 38334), (6389, 25326), (8442, 19167), (12663, 12778)]