81285792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1750

約数の個数: 96

約数和(自身を含む): 247347072

約数和(自身を除く): 166061280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 73, 84, 96, 112, 146, 168, 219, 224, 292, 336, 438, 511, 584, 672, 876, 1022, 1168, 1533, 1657, 1752, 2044, 2336, 3066, 3314, 3504, 4088, 4971, 6132, 6628, 7008, 8176, 9942, 11599, 12264, 13256, 16352, 19884, 23198, 24528, 26512, 34797, 39768, 46396, 49056, 53024, 69594, 79536, 92792, 120961, 139188, 159072, 185584, 241922, 278376, 362883, 371168, 483844, 556752, 725766, 846727, 967688, 1113504, 1451532, 1693454, 1935376, 2540181, 2903064, 3386908, 3870752, 5080362, 5806128, 6773816, 10160724, 11612256, 13547632, 20321448, 27095264, 40642896, 81285792]

約数ペア:

[(1, 81285792), (2, 40642896), (3, 27095264), (4, 20321448), (6, 13547632), (7, 11612256), (8, 10160724), (12, 6773816), (14, 5806128), (16, 5080362), (21, 3870752), (24, 3386908), (28, 2903064), (32, 2540181), (42, 1935376), (48, 1693454), (56, 1451532), (73, 1113504), (84, 967688), (96, 846727), (112, 725766), (146, 556752), (168, 483844), (219, 371168), (224, 362883), (292, 278376), (336, 241922), (438, 185584), (511, 159072), (584, 139188), (672, 120961), (876, 92792), (1022, 79536), (1168, 69594), (1533, 53024), (1657, 49056), (1752, 46396), (2044, 39768), (2336, 34797), (3066, 26512), (3314, 24528), (3504, 23198), (4088, 19884), (4971, 16352), (6132, 13256), (6628, 12264), (7008, 11599), (8176, 9942)]