8722728

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{641}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 28042560

約数和(自身を除く): 19319832

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, 756, 972, 1134, 1282, 1512, 1701, 1923, 1944, 2268, 2564, 3402, 3846, 4487, 4536, 5128, 5769, 6804, 7692, 8974, 11538, 13461, 13608, 15384, 17307, 17948, 23076, 26922, 34614, 35896, 40383, 46152, 51921, 53844, 69228, 80766, 103842, 107688, 121149, 138456, 155763, 161532, 207684, 242298, 311526, 323064, 363447, 415368, 484596, 623052, 726894, 969192, 1090341, 1246104, 1453788, 2180682, 2907576, 4361364, 8722728]

約数ペア:

[(1, 8722728), (2, 4361364), (3, 2907576), (4, 2180682), (6, 1453788), (7, 1246104), (8, 1090341), (9, 969192), (12, 726894), (14, 623052), (18, 484596), (21, 415368), (24, 363447), (27, 323064), (28, 311526), (36, 242298), (42, 207684), (54, 161532), (56, 155763), (63, 138456), (72, 121149), (81, 107688), (84, 103842), (108, 80766), (126, 69228), (162, 53844), (168, 51921), (189, 46152), (216, 40383), (243, 35896), (252, 34614), (324, 26922), (378, 23076), (486, 17948), (504, 17307), (567, 15384), (641, 13608), (648, 13461), (756, 11538), (972, 8974), (1134, 7692), (1282, 6804), (1512, 5769), (1701, 5128), (1923, 4536), (1944, 4487), (2268, 3846), (2564, 3402)]