129447396

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 370301624

約数和(自身を除く): 240854228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 81, 108, 117, 146, 156, 162, 219, 234, 292, 324, 351, 421, 438, 468, 657, 702, 842, 876, 949, 1053, 1263, 1314, 1404, 1684, 1898, 1971, 2106, 2526, 2628, 2847, 3789, 3796, 3942, 4212, 5052, 5473, 5694, 5913, 7578, 7884, 8541, 10946, 11367, 11388, 11826, 15156, 16419, 17082, 21892, 22734, 23652, 25623, 30733, 32838, 34101, 34164, 45468, 49257, 51246, 61466, 65676, 68202, 76869, 92199, 98514, 102492, 122932, 136404, 147771, 153738, 184398, 197028, 276597, 295542, 307476, 368796, 399529, 443313, 553194, 591084, 799058, 829791, 886626, 1106388, 1198587, 1598116, 1659582, 1773252, 2397174, 2489373, 3319164, 3595761, 4794348, 4978746, 7191522, 9957492, 10787283, 14383044, 21574566, 32361849, 43149132, 64723698, 129447396]

約数ペア:

[(1, 129447396), (2, 64723698), (3, 43149132), (4, 32361849), (6, 21574566), (9, 14383044), (12, 10787283), (13, 9957492), (18, 7191522), (26, 4978746), (27, 4794348), (36, 3595761), (39, 3319164), (52, 2489373), (54, 2397174), (73, 1773252), (78, 1659582), (81, 1598116), (108, 1198587), (117, 1106388), (146, 886626), (156, 829791), (162, 799058), (219, 591084), (234, 553194), (292, 443313), (324, 399529), (351, 368796), (421, 307476), (438, 295542), (468, 276597), (657, 197028), (702, 184398), (842, 153738), (876, 147771), (949, 136404), (1053, 122932), (1263, 102492), (1314, 98514), (1404, 92199), (1684, 76869), (1898, 68202), (1971, 65676), (2106, 61466), (2526, 51246), (2628, 49257), (2847, 45468), (3789, 34164), (3796, 34101), (3942, 32838), (4212, 30733), (5052, 25623), (5473, 23652), (5694, 22734), (5913, 21892), (7578, 17082), (7884, 16419), (8541, 15156), (10946, 11826), (11367, 11388)]