79438492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 166440960

約数和(自身を除く): 87002468

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1289, 1988, 2201, 2578, 4402, 5156, 8804, 9023, 15407, 18046, 30814, 36092, 39959, 61628, 79918, 91519, 159836, 183038, 279713, 366076, 559426, 640633, 1118852, 1281266, 2562532, 2837089, 5674178, 11348356, 19859623, 39719246, 79438492]

約数ペア:

[(1, 79438492), (2, 39719246), (4, 19859623), (7, 11348356), (14, 5674178), (28, 2837089), (31, 2562532), (62, 1281266), (71, 1118852), (124, 640633), (142, 559426), (217, 366076), (284, 279713), (434, 183038), (497, 159836), (868, 91519), (994, 79918), (1289, 61628), (1988, 39959), (2201, 36092), (2578, 30814), (4402, 18046), (5156, 15407), (8804, 9023)]