78426712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6380

約数の個数: 64

約数和(自身を含む): 191661120

約数和(自身を除く): 113234408

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 6337, 12376, 12674, 25348, 44359, 50696, 82381, 88718, 107729, 164762, 177436, 215458, 329524, 354872, 430916, 576667, 659048, 754103, 861832, 1153334, 1400477, 1508206, 2306668, 2800954, 3016412, 4613336, 5601908, 6032824, 9803339, 11203816, 19606678, 39213356, 78426712]

約数ペア:

[(1, 78426712), (2, 39213356), (4, 19606678), (7, 11203816), (8, 9803339), (13, 6032824), (14, 5601908), (17, 4613336), (26, 3016412), (28, 2800954), (34, 2306668), (52, 1508206), (56, 1400477), (68, 1153334), (91, 861832), (104, 754103), (119, 659048), (136, 576667), (182, 430916), (221, 354872), (238, 329524), (364, 215458), (442, 177436), (476, 164762), (728, 107729), (884, 88718), (952, 82381), (1547, 50696), (1768, 44359), (3094, 25348), (6188, 12674), (6337, 12376)]