147751828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 341433120

約数和(自身を除く): 193681292

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 289, 323, 434, 476, 527, 532, 578, 589, 646, 868, 961, 1054, 1156, 1178, 1292, 1922, 2023, 2108, 2261, 2356, 3689, 3844, 4046, 4123, 4522, 5491, 6727, 7378, 8092, 8246, 8959, 9044, 10013, 10982, 13454, 14756, 16337, 16492, 17918, 18259, 20026, 21964, 26908, 32674, 35836, 36518, 38437, 40052, 62713, 65348, 70091, 73036, 76874, 114359, 125426, 127813, 140182, 153748, 170221, 228718, 250852, 255626, 277729, 280364, 310403, 340442, 457436, 511252, 555458, 620806, 680884, 1110916, 1191547, 1241612, 1944103, 2172821, 2383094, 3888206, 4345642, 4766188, 5276851, 7776412, 8691284, 10553702, 21107404, 36937957, 73875914, 147751828]

約数ペア:

[(1, 147751828), (2, 73875914), (4, 36937957), (7, 21107404), (14, 10553702), (17, 8691284), (19, 7776412), (28, 5276851), (31, 4766188), (34, 4345642), (38, 3888206), (62, 2383094), (68, 2172821), (76, 1944103), (119, 1241612), (124, 1191547), (133, 1110916), (217, 680884), (238, 620806), (266, 555458), (289, 511252), (323, 457436), (434, 340442), (476, 310403), (527, 280364), (532, 277729), (578, 255626), (589, 250852), (646, 228718), (868, 170221), (961, 153748), (1054, 140182), (1156, 127813), (1178, 125426), (1292, 114359), (1922, 76874), (2023, 73036), (2108, 70091), (2261, 65348), (2356, 62713), (3689, 40052), (3844, 38437), (4046, 36518), (4123, 35836), (4522, 32674), (5491, 26908), (6727, 21964), (7378, 20026), (8092, 18259), (8246, 17918), (8959, 16492), (9044, 16337), (10013, 14756), (10982, 13454)]