21654133072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{141257}}^1$

素因数の和:141356

約数の個数: 80

約数和(自身を含む): 50025673152

約数和(自身を除く): 28371540080

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 134, 143, 176, 208, 268, 286, 536, 572, 737, 871, 1072, 1144, 1474, 1742, 2288, 2948, 3484, 5896, 6968, 9581, 11792, 13936, 19162, 38324, 76648, 141257, 153296, 282514, 565028, 1130056, 1553827, 1836341, 2260112, 3107654, 3672682, 6215308, 7345364, 9464219, 12430616, 14690728, 18928438, 20199751, 24861232, 29381456, 37856876, 40399502, 75713752, 80799004, 104106409, 123034847, 151427504, 161598008, 208212818, 246069694, 323196016, 416425636, 492139388, 832851272, 984278776, 1353383317, 1665702544, 1968557552, 2706766634, 5413533268, 10827066536, 21654133072]

約数ペア:

[(1, 21654133072), (2, 10827066536), (4, 5413533268), (8, 2706766634), (11, 1968557552), (13, 1665702544), (16, 1353383317), (22, 984278776), (26, 832851272), (44, 492139388), (52, 416425636), (67, 323196016), (88, 246069694), (104, 208212818), (134, 161598008), (143, 151427504), (176, 123034847), (208, 104106409), (268, 80799004), (286, 75713752), (536, 40399502), (572, 37856876), (737, 29381456), (871, 24861232), (1072, 20199751), (1144, 18928438), (1474, 14690728), (1742, 12430616), (2288, 9464219), (2948, 7345364), (3484, 6215308), (5896, 3672682), (6968, 3107654), (9581, 2260112), (11792, 1836341), (13936, 1553827), (19162, 1130056), (38324, 565028), (76648, 282514), (141257, 153296)]