77122178

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 145824000

約数和(自身を除く): 68701822

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 97, 98, 122, 133, 194, 266, 343, 427, 679, 686, 854, 931, 1159, 1358, 1843, 1862, 2318, 2989, 3686, 4753, 5917, 5978, 6517, 8113, 9506, 11834, 12901, 13034, 16226, 20923, 25802, 33271, 41419, 41846, 56791, 66542, 82838, 90307, 112423, 113582, 180614, 224846, 289933, 397537, 579866, 632149, 786961, 795074, 1264298, 1573922, 2029531, 4059062, 5508727, 11017454, 38561089, 77122178]

約数ペア:

[(1, 77122178), (2, 38561089), (7, 11017454), (14, 5508727), (19, 4059062), (38, 2029531), (49, 1573922), (61, 1264298), (97, 795074), (98, 786961), (122, 632149), (133, 579866), (194, 397537), (266, 289933), (343, 224846), (427, 180614), (679, 113582), (686, 112423), (854, 90307), (931, 82838), (1159, 66542), (1358, 56791), (1843, 41846), (1862, 41419), (2318, 33271), (2989, 25802), (3686, 20923), (4753, 16226), (5917, 13034), (5978, 12901), (6517, 11834), (8113, 9506)]