78888532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 149688000

約数和(自身を除く): 70799468

約数列:

[1, 2, 4, 19, 38, 76, 89, 107, 109, 178, 214, 218, 356, 428, 436, 1691, 2033, 2071, 3382, 4066, 4142, 6764, 8132, 8284, 9523, 9701, 11663, 19046, 19402, 23326, 38092, 38804, 46652, 180937, 184319, 221597, 361874, 368638, 443194, 723748, 737276, 886388, 1038007, 2076014, 4152028, 19722133, 39444266, 78888532]

約数ペア:

[(1, 78888532), (2, 39444266), (4, 19722133), (19, 4152028), (38, 2076014), (76, 1038007), (89, 886388), (107, 737276), (109, 723748), (178, 443194), (214, 368638), (218, 361874), (356, 221597), (428, 184319), (436, 180937), (1691, 46652), (2033, 38804), (2071, 38092), (3382, 23326), (4066, 19402), (4142, 19046), (6764, 11663), (8132, 9701), (8284, 9523)]