121219252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 273967232

約数和(自身を除く): 152747980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 814, 847, 967, 1036, 1628, 1694, 1934, 2849, 3388, 3868, 4477, 5698, 6769, 8954, 10637, 11396, 13538, 17908, 21274, 27076, 31339, 35779, 42548, 62678, 71558, 74459, 117007, 125356, 143116, 148918, 234014, 250453, 297836, 393569, 468028, 500906, 787138, 819049, 1001812, 1574276, 1638098, 2754983, 3276196, 4329259, 5509966, 8658518, 11019932, 17317036, 30304813, 60609626, 121219252]

約数ペア:

[(1, 121219252), (2, 60609626), (4, 30304813), (7, 17317036), (11, 11019932), (14, 8658518), (22, 5509966), (28, 4329259), (37, 3276196), (44, 2754983), (74, 1638098), (77, 1574276), (121, 1001812), (148, 819049), (154, 787138), (242, 500906), (259, 468028), (308, 393569), (407, 297836), (484, 250453), (518, 234014), (814, 148918), (847, 143116), (967, 125356), (1036, 117007), (1628, 74459), (1694, 71558), (1934, 62678), (2849, 42548), (3388, 35779), (3868, 31339), (4477, 27076), (5698, 21274), (6769, 17908), (8954, 13538), (10637, 11396)]