81719136

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16691}}^1$

素因数の和:16724

約数の個数: 72

約数和(自身を含む): 246073464

約数和(自身を除く): 164354328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 16691, 33382, 50073, 66764, 100146, 133528, 150219, 200292, 267056, 283747, 300438, 400584, 534112, 567494, 600876, 801168, 851241, 1134988, 1201752, 1602336, 1702482, 2269976, 2403504, 2553723, 3404964, 4539952, 4807008, 5107446, 6809928, 9079904, 10214892, 13619856, 20429784, 27239712, 40859568, 81719136]

約数ペア:

[(1, 81719136), (2, 40859568), (3, 27239712), (4, 20429784), (6, 13619856), (8, 10214892), (9, 9079904), (12, 6809928), (16, 5107446), (17, 4807008), (18, 4539952), (24, 3404964), (32, 2553723), (34, 2403504), (36, 2269976), (48, 1702482), (51, 1602336), (68, 1201752), (72, 1134988), (96, 851241), (102, 801168), (136, 600876), (144, 567494), (153, 534112), (204, 400584), (272, 300438), (288, 283747), (306, 267056), (408, 200292), (544, 150219), (612, 133528), (816, 100146), (1224, 66764), (1632, 50073), (2448, 33382), (4896, 16691)]