78213058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 153861120

約数和(自身を除く): 75648062

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 83, 154, 166, 203, 211, 319, 406, 422, 581, 638, 913, 1162, 1477, 1826, 2233, 2321, 2407, 2954, 4466, 4642, 4814, 6119, 6391, 12238, 12782, 16247, 16849, 17513, 26477, 32494, 33698, 35026, 42833, 52954, 67309, 85666, 122591, 134618, 185339, 192643, 245182, 370678, 385286, 471163, 507877, 942326, 1015754, 1348501, 2697002, 3555139, 5586647, 7110278, 11173294, 39106529, 78213058]

約数ペア:

[(1, 78213058), (2, 39106529), (7, 11173294), (11, 7110278), (14, 5586647), (22, 3555139), (29, 2697002), (58, 1348501), (77, 1015754), (83, 942326), (154, 507877), (166, 471163), (203, 385286), (211, 370678), (319, 245182), (406, 192643), (422, 185339), (581, 134618), (638, 122591), (913, 85666), (1162, 67309), (1477, 52954), (1826, 42833), (2233, 35026), (2321, 33698), (2407, 32494), (2954, 26477), (4466, 17513), (4642, 16849), (4814, 16247), (6119, 12782), (6391, 12238)]