85342904

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 163717200

約数和(自身を除く): 78374296

約数列:

[1, 2, 4, 8, 61, 122, 179, 244, 358, 488, 716, 977, 1432, 1954, 3908, 7816, 10919, 21838, 43676, 59597, 87352, 119194, 174883, 238388, 349766, 476776, 699532, 1399064, 10667863, 21335726, 42671452, 85342904]

約数ペア:

[(1, 85342904), (2, 42671452), (4, 21335726), (8, 10667863), (61, 1399064), (122, 699532), (179, 476776), (244, 349766), (358, 238388), (488, 174883), (716, 119194), (977, 87352), (1432, 59597), (1954, 43676), (3908, 21838), (7816, 10919)]