61509146

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 98288640

約数和(自身を除く): 36779494

約数列:

[1, 2, 31, 62, 71, 89, 142, 157, 178, 314, 2201, 2759, 4402, 4867, 5518, 6319, 9734, 11147, 12638, 13973, 22294, 27946, 195889, 345557, 391778, 433163, 691114, 866326, 992083, 1984166, 30754573, 61509146]

約数ペア:

[(1, 61509146), (2, 30754573), (31, 1984166), (62, 992083), (71, 866326), (89, 691114), (142, 433163), (157, 391778), (178, 345557), (314, 195889), (2201, 27946), (2759, 22294), (4402, 13973), (4867, 12638), (5518, 11147), (6319, 9734)]