81497988

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1799

約数の個数: 120

約数和(自身を含む): 250440960

約数和(自身を除く): 168942972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 429, 468, 572, 594, 702, 858, 891, 1053, 1188, 1287, 1404, 1716, 1759, 1782, 2106, 2574, 3518, 3564, 3861, 4212, 5148, 5277, 7036, 7722, 10554, 11583, 15444, 15831, 19349, 21108, 22867, 23166, 31662, 38698, 45734, 46332, 47493, 58047, 63324, 68601, 77396, 91468, 94986, 116094, 137202, 142479, 174141, 189972, 205803, 232188, 251537, 274404, 284958, 348282, 411606, 503074, 522423, 569916, 617409, 696564, 754611, 823212, 1006148, 1044846, 1234818, 1509222, 1567269, 1852227, 2089692, 2263833, 2469636, 3018444, 3134538, 3704454, 4527666, 6269076, 6791499, 7408908, 9055332, 13582998, 20374497, 27165996, 40748994, 81497988]

約数ペア:

[(1, 81497988), (2, 40748994), (3, 27165996), (4, 20374497), (6, 13582998), (9, 9055332), (11, 7408908), (12, 6791499), (13, 6269076), (18, 4527666), (22, 3704454), (26, 3134538), (27, 3018444), (33, 2469636), (36, 2263833), (39, 2089692), (44, 1852227), (52, 1567269), (54, 1509222), (66, 1234818), (78, 1044846), (81, 1006148), (99, 823212), (108, 754611), (117, 696564), (132, 617409), (143, 569916), (156, 522423), (162, 503074), (198, 411606), (234, 348282), (286, 284958), (297, 274404), (324, 251537), (351, 232188), (396, 205803), (429, 189972), (468, 174141), (572, 142479), (594, 137202), (702, 116094), (858, 94986), (891, 91468), (1053, 77396), (1188, 68601), (1287, 63324), (1404, 58047), (1716, 47493), (1759, 46332), (1782, 45734), (2106, 38698), (2574, 31662), (3518, 23166), (3564, 22867), (3861, 21108), (4212, 19349), (5148, 15831), (5277, 15444), (7036, 11583), (7722, 10554)]