81544632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8431}}^1$

素因数の和:8484

約数の個数: 64

約数和(自身を含む): 226652160

約数和(自身を除く): 145107528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 8431, 9672, 16862, 25293, 33724, 50586, 67448, 101172, 109603, 202344, 219206, 261361, 328809, 438412, 522722, 657618, 784083, 876824, 1045444, 1315236, 1568166, 2090888, 2630472, 3136332, 3397693, 6272664, 6795386, 10193079, 13590772, 20386158, 27181544, 40772316, 81544632]

約数ペア:

[(1, 81544632), (2, 40772316), (3, 27181544), (4, 20386158), (6, 13590772), (8, 10193079), (12, 6795386), (13, 6272664), (24, 3397693), (26, 3136332), (31, 2630472), (39, 2090888), (52, 1568166), (62, 1315236), (78, 1045444), (93, 876824), (104, 784083), (124, 657618), (156, 522722), (186, 438412), (248, 328809), (312, 261361), (372, 219206), (403, 202344), (744, 109603), (806, 101172), (1209, 67448), (1612, 50586), (2418, 33724), (3224, 25293), (4836, 16862), (8431, 9672)]