78504552

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{641}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 252691200

約数和(自身を除く): 174186648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 641, 648, 729, 756, 972, 1134, 1282, 1458, 1512, 1701, 1923, 1944, 2187, 2268, 2564, 2916, 3402, 3846, 4374, 4487, 4536, 5103, 5128, 5769, 5832, 6804, 7692, 8748, 8974, 10206, 11538, 13461, 13608, 15309, 15384, 17307, 17496, 17948, 20412, 23076, 26922, 30618, 34614, 35896, 40383, 40824, 46152, 51921, 53844, 61236, 69228, 80766, 103842, 107688, 121149, 122472, 138456, 155763, 161532, 207684, 242298, 311526, 323064, 363447, 415368, 467289, 484596, 623052, 726894, 934578, 969192, 1090341, 1246104, 1401867, 1453788, 1869156, 2180682, 2803734, 2907576, 3271023, 3738312, 4361364, 5607468, 6542046, 8722728, 9813069, 11214936, 13084092, 19626138, 26168184, 39252276, 78504552]

約数ペア:

[(1, 78504552), (2, 39252276), (3, 26168184), (4, 19626138), (6, 13084092), (7, 11214936), (8, 9813069), (9, 8722728), (12, 6542046), (14, 5607468), (18, 4361364), (21, 3738312), (24, 3271023), (27, 2907576), (28, 2803734), (36, 2180682), (42, 1869156), (54, 1453788), (56, 1401867), (63, 1246104), (72, 1090341), (81, 969192), (84, 934578), (108, 726894), (126, 623052), (162, 484596), (168, 467289), (189, 415368), (216, 363447), (243, 323064), (252, 311526), (324, 242298), (378, 207684), (486, 161532), (504, 155763), (567, 138456), (641, 122472), (648, 121149), (729, 107688), (756, 103842), (972, 80766), (1134, 69228), (1282, 61236), (1458, 53844), (1512, 51921), (1701, 46152), (1923, 40824), (1944, 40383), (2187, 35896), (2268, 34614), (2564, 30618), (2916, 26922), (3402, 23076), (3846, 20412), (4374, 17948), (4487, 17496), (4536, 17307), (5103, 15384), (5128, 15309), (5769, 13608), (5832, 13461), (6804, 11538), (7692, 10206), (8748, 8974)]