82905588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 224325920

約数和(自身を除く): 141420332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 1987, 2196, 2318, 3477, 3974, 4636, 5961, 6954, 7948, 10431, 11922, 13908, 17883, 20862, 23844, 35766, 37753, 41724, 71532, 75506, 113259, 121207, 151012, 226518, 242414, 339777, 363621, 453036, 484828, 679554, 727242, 1090863, 1359108, 1454484, 2181726, 2302933, 4363452, 4605866, 6908799, 9211732, 13817598, 20726397, 27635196, 41452794, 82905588]

約数ペア:

[(1, 82905588), (2, 41452794), (3, 27635196), (4, 20726397), (6, 13817598), (9, 9211732), (12, 6908799), (18, 4605866), (19, 4363452), (36, 2302933), (38, 2181726), (57, 1454484), (61, 1359108), (76, 1090863), (114, 727242), (122, 679554), (171, 484828), (183, 453036), (228, 363621), (244, 339777), (342, 242414), (366, 226518), (549, 151012), (684, 121207), (732, 113259), (1098, 75506), (1159, 71532), (1987, 41724), (2196, 37753), (2318, 35766), (3477, 23844), (3974, 20862), (4636, 17883), (5961, 13908), (6954, 11922), (7948, 10431)]