21376612836

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1627}}^1$

素因数の和:1922

約数の個数: 144

約数和(自身を含む): 57021572608

約数和(自身を除く): 35644959772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 193, 244, 279, 366, 372, 386, 549, 558, 579, 732, 772, 1098, 1116, 1158, 1627, 1737, 1891, 2196, 2316, 3254, 3474, 3782, 4881, 5673, 5983, 6508, 6948, 7564, 9762, 11346, 11773, 11966, 14643, 17019, 17949, 19524, 22692, 23546, 23932, 29286, 34038, 35319, 35898, 47092, 50437, 53847, 58572, 68076, 70638, 71796, 99247, 100874, 105957, 107694, 141276, 151311, 198494, 201748, 211914, 215388, 297741, 302622, 314011, 364963, 396988, 423828, 453933, 595482, 605244, 628022, 729926, 893223, 907866, 942033, 1094889, 1190964, 1256044, 1459852, 1786446, 1815732, 1884066, 2189778, 2826099, 3076657, 3284667, 3572892, 3768132, 4379556, 5652198, 6153314, 6569334, 9229971, 9734341, 11304396, 12306628, 13138668, 18459942, 19154671, 19468682, 27689913, 29203023, 36919884, 38309342, 38937364, 55379826, 57464013, 58406046, 76618684, 87609069, 110759652, 114928026, 116812092, 172392039, 175218138, 229856052, 344784078, 350436276, 593794801, 689568156, 1187589602, 1781384403, 2375179204, 3562768806, 5344153209, 7125537612, 10688306418, 21376612836]

約数ペア:

[(1, 21376612836), (2, 10688306418), (3, 7125537612), (4, 5344153209), (6, 3562768806), (9, 2375179204), (12, 1781384403), (18, 1187589602), (31, 689568156), (36, 593794801), (61, 350436276), (62, 344784078), (93, 229856052), (122, 175218138), (124, 172392039), (183, 116812092), (186, 114928026), (193, 110759652), (244, 87609069), (279, 76618684), (366, 58406046), (372, 57464013), (386, 55379826), (549, 38937364), (558, 38309342), (579, 36919884), (732, 29203023), (772, 27689913), (1098, 19468682), (1116, 19154671), (1158, 18459942), (1627, 13138668), (1737, 12306628), (1891, 11304396), (2196, 9734341), (2316, 9229971), (3254, 6569334), (3474, 6153314), (3782, 5652198), (4881, 4379556), (5673, 3768132), (5983, 3572892), (6508, 3284667), (6948, 3076657), (7564, 2826099), (9762, 2189778), (11346, 1884066), (11773, 1815732), (11966, 1786446), (14643, 1459852), (17019, 1256044), (17949, 1190964), (19524, 1094889), (22692, 942033), (23546, 907866), (23932, 893223), (29286, 729926), (34038, 628022), (35319, 605244), (35898, 595482), (47092, 453933), (50437, 423828), (53847, 396988), (58572, 364963), (68076, 314011), (70638, 302622), (71796, 297741), (99247, 215388), (100874, 211914), (105957, 201748), (107694, 198494), (141276, 151311)]