138322744

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 334540800

約数和(自身を除く): 196218056

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 43, 56, 62, 68, 86, 109, 119, 124, 136, 172, 217, 218, 238, 248, 301, 344, 434, 436, 476, 527, 602, 731, 763, 868, 872, 952, 1054, 1204, 1333, 1462, 1526, 1736, 1853, 2108, 2408, 2666, 2924, 3052, 3379, 3689, 3706, 4216, 4687, 5117, 5332, 5848, 6104, 6758, 7378, 7412, 9331, 9374, 10234, 10664, 12971, 13516, 14756, 14824, 18662, 18748, 20468, 22661, 23653, 25942, 27032, 29512, 32809, 37324, 37496, 40936, 45322, 47306, 51884, 57443, 65618, 74648, 79679, 90644, 94612, 103768, 114886, 131236, 145297, 158627, 159358, 181288, 189224, 229772, 262472, 290594, 317254, 318716, 402101, 459544, 557753, 581188, 634508, 637432, 804202, 1017079, 1115506, 1162376, 1269016, 1608404, 2034158, 2231012, 2470049, 3216808, 4068316, 4462024, 4940098, 8136632, 9880196, 17290343, 19760392, 34580686, 69161372, 138322744]

約数ペア:

[(1, 138322744), (2, 69161372), (4, 34580686), (7, 19760392), (8, 17290343), (14, 9880196), (17, 8136632), (28, 4940098), (31, 4462024), (34, 4068316), (43, 3216808), (56, 2470049), (62, 2231012), (68, 2034158), (86, 1608404), (109, 1269016), (119, 1162376), (124, 1115506), (136, 1017079), (172, 804202), (217, 637432), (218, 634508), (238, 581188), (248, 557753), (301, 459544), (344, 402101), (434, 318716), (436, 317254), (476, 290594), (527, 262472), (602, 229772), (731, 189224), (763, 181288), (868, 159358), (872, 158627), (952, 145297), (1054, 131236), (1204, 114886), (1333, 103768), (1462, 94612), (1526, 90644), (1736, 79679), (1853, 74648), (2108, 65618), (2408, 57443), (2666, 51884), (2924, 47306), (3052, 45322), (3379, 40936), (3689, 37496), (3706, 37324), (4216, 32809), (4687, 29512), (5117, 27032), (5332, 25942), (5848, 23653), (6104, 22661), (6758, 20468), (7378, 18748), (7412, 18662), (9331, 14824), (9374, 14756), (10234, 13516), (10664, 12971)]