7658688164

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2\times {\mathrm{139}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 14319822720

約数和(自身を除く): 6661134556

約数列:

[1, 2, 4, 37, 47, 74, 89, 94, 139, 148, 178, 188, 278, 356, 556, 1739, 3293, 3478, 4183, 5143, 6533, 6586, 6956, 7921, 8366, 10286, 12371, 13066, 13172, 15842, 16732, 20572, 24742, 26132, 31684, 49484, 154771, 241721, 293077, 309542, 372287, 457727, 483442, 581437, 586154, 619084, 744574, 915454, 966884, 1101019, 1162874, 1172308, 1489148, 1830908, 2202038, 2325748, 4404076, 13774619, 21513169, 27549238, 40737703, 43026338, 51747893, 55098476, 81475406, 86052676, 103495786, 162950812, 206991572, 1914672041, 3829344082, 7658688164]

約数ペア:

[(1, 7658688164), (2, 3829344082), (4, 1914672041), (37, 206991572), (47, 162950812), (74, 103495786), (89, 86052676), (94, 81475406), (139, 55098476), (148, 51747893), (178, 43026338), (188, 40737703), (278, 27549238), (356, 21513169), (556, 13774619), (1739, 4404076), (3293, 2325748), (3478, 2202038), (4183, 1830908), (5143, 1489148), (6533, 1172308), (6586, 1162874), (6956, 1101019), (7921, 966884), (8366, 915454), (10286, 744574), (12371, 619084), (13066, 586154), (13172, 581437), (15842, 483442), (16732, 457727), (20572, 372287), (24742, 309542), (26132, 293077), (31684, 241721), (49484, 154771)]