87765444

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 251579328

約数和(自身を除く): 163813884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 81, 108, 117, 134, 156, 162, 201, 234, 268, 311, 324, 351, 402, 468, 603, 622, 702, 804, 871, 933, 1053, 1206, 1244, 1404, 1742, 1809, 1866, 2106, 2412, 2613, 2799, 3484, 3618, 3732, 4043, 4212, 5226, 5427, 5598, 7236, 7839, 8086, 8397, 10452, 10854, 11196, 12129, 15678, 16172, 16794, 20837, 21708, 23517, 24258, 25191, 31356, 33588, 36387, 41674, 47034, 48516, 50382, 62511, 70551, 72774, 83348, 94068, 100764, 109161, 125022, 141102, 145548, 187533, 218322, 250044, 270881, 282204, 327483, 375066, 436644, 541762, 562599, 654966, 750132, 812643, 1083524, 1125198, 1309932, 1625286, 1687797, 2250396, 2437929, 3250572, 3375594, 4875858, 6751188, 7313787, 9751716, 14627574, 21941361, 29255148, 43882722, 87765444]

約数ペア:

[(1, 87765444), (2, 43882722), (3, 29255148), (4, 21941361), (6, 14627574), (9, 9751716), (12, 7313787), (13, 6751188), (18, 4875858), (26, 3375594), (27, 3250572), (36, 2437929), (39, 2250396), (52, 1687797), (54, 1625286), (67, 1309932), (78, 1125198), (81, 1083524), (108, 812643), (117, 750132), (134, 654966), (156, 562599), (162, 541762), (201, 436644), (234, 375066), (268, 327483), (311, 282204), (324, 270881), (351, 250044), (402, 218322), (468, 187533), (603, 145548), (622, 141102), (702, 125022), (804, 109161), (871, 100764), (933, 94068), (1053, 83348), (1206, 72774), (1244, 70551), (1404, 62511), (1742, 50382), (1809, 48516), (1866, 47034), (2106, 41674), (2412, 36387), (2613, 33588), (2799, 31356), (3484, 25191), (3618, 24258), (3732, 23517), (4043, 21708), (4212, 20837), (5226, 16794), (5427, 16172), (5598, 15678), (7236, 12129), (7839, 11196), (8086, 10854), (8397, 10452)]