137768988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 398974464

約数和(自身を除く): 261205476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 61, 69, 84, 92, 98, 122, 138, 147, 161, 167, 183, 196, 244, 276, 294, 322, 334, 366, 427, 483, 501, 588, 644, 668, 732, 854, 966, 1002, 1127, 1169, 1281, 1403, 1708, 1932, 2004, 2254, 2338, 2562, 2806, 2989, 3381, 3507, 3841, 4209, 4508, 4676, 5124, 5612, 5978, 6762, 7014, 7682, 8183, 8418, 8967, 9821, 10187, 11523, 11956, 13524, 14028, 15364, 16366, 16836, 17934, 19642, 20374, 23046, 24549, 26887, 29463, 30561, 32732, 35868, 39284, 40748, 46092, 49098, 53774, 58926, 61122, 68747, 71309, 80661, 98196, 107548, 117852, 122244, 137494, 142618, 161322, 188209, 206241, 213927, 234301, 274988, 285236, 322644, 376418, 412482, 427854, 468602, 499163, 564627, 702903, 752836, 824964, 855708, 937204, 998326, 1129254, 1405806, 1497489, 1640107, 1996652, 2258508, 2811612, 2994978, 3280214, 4920321, 5989956, 6560428, 9840642, 11480749, 19681284, 22961498, 34442247, 45922996, 68884494, 137768988]

約数ペア:

[(1, 137768988), (2, 68884494), (3, 45922996), (4, 34442247), (6, 22961498), (7, 19681284), (12, 11480749), (14, 9840642), (21, 6560428), (23, 5989956), (28, 4920321), (42, 3280214), (46, 2994978), (49, 2811612), (61, 2258508), (69, 1996652), (84, 1640107), (92, 1497489), (98, 1405806), (122, 1129254), (138, 998326), (147, 937204), (161, 855708), (167, 824964), (183, 752836), (196, 702903), (244, 564627), (276, 499163), (294, 468602), (322, 427854), (334, 412482), (366, 376418), (427, 322644), (483, 285236), (501, 274988), (588, 234301), (644, 213927), (668, 206241), (732, 188209), (854, 161322), (966, 142618), (1002, 137494), (1127, 122244), (1169, 117852), (1281, 107548), (1403, 98196), (1708, 80661), (1932, 71309), (2004, 68747), (2254, 61122), (2338, 58926), (2562, 53774), (2806, 49098), (2989, 46092), (3381, 40748), (3507, 39284), (3841, 35868), (4209, 32732), (4508, 30561), (4676, 29463), (5124, 26887), (5612, 24549), (5978, 23046), (6762, 20374), (7014, 19642), (7682, 17934), (8183, 16836), (8418, 16366), (8967, 15364), (9821, 14028), (10187, 13524), (11523, 11956)]