51198318

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 119964240

約数和(自身を除く): 68765922

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 67, 81, 89, 106, 134, 159, 162, 178, 201, 267, 318, 402, 477, 534, 603, 801, 954, 1206, 1431, 1602, 1809, 2403, 2862, 3551, 3618, 4293, 4717, 4806, 5427, 5963, 7102, 7209, 8586, 9434, 10653, 10854, 11926, 14151, 14418, 17889, 21306, 28302, 31959, 35778, 42453, 53667, 63918, 84906, 95877, 107334, 127359, 161001, 191754, 254718, 287631, 316039, 322002, 382077, 483003, 575262, 632078, 764154, 948117, 966006, 1896234, 2844351, 5688702, 8533053, 17066106, 25599159, 51198318]

約数ペア:

[(1, 51198318), (2, 25599159), (3, 17066106), (6, 8533053), (9, 5688702), (18, 2844351), (27, 1896234), (53, 966006), (54, 948117), (67, 764154), (81, 632078), (89, 575262), (106, 483003), (134, 382077), (159, 322002), (162, 316039), (178, 287631), (201, 254718), (267, 191754), (318, 161001), (402, 127359), (477, 107334), (534, 95877), (603, 84906), (801, 63918), (954, 53667), (1206, 42453), (1431, 35778), (1602, 31959), (1809, 28302), (2403, 21306), (2862, 17889), (3551, 14418), (3618, 14151), (4293, 11926), (4717, 10854), (4806, 10653), (5427, 9434), (5963, 8586), (7102, 7209)]