72419256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 245863800

約数和(自身を除く): 173444544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1579, 1638, 1764, 1911, 2184, 2548, 3158, 3276, 3528, 3822, 4737, 5096, 5733, 6316, 6552, 7644, 9474, 11053, 11466, 12632, 14211, 15288, 18948, 20527, 22106, 22932, 28422, 33159, 37896, 41054, 44212, 45864, 56844, 61581, 66318, 77371, 82108, 88424, 99477, 113688, 123162, 132636, 143689, 154742, 164216, 184743, 198954, 232113, 246324, 265272, 287378, 309484, 369486, 397908, 431067, 464226, 492648, 574756, 618968, 696339, 738972, 795816, 862134, 928452, 1005823, 1149512, 1293201, 1392678, 1477944, 1724268, 1856904, 2011646, 2586402, 2785356, 3017469, 3448536, 4023292, 5172804, 5570712, 6034938, 8046584, 9052407, 10345608, 12069876, 18104814, 24139752, 36209628, 72419256]

約数ペア:

[(1, 72419256), (2, 36209628), (3, 24139752), (4, 18104814), (6, 12069876), (7, 10345608), (8, 9052407), (9, 8046584), (12, 6034938), (13, 5570712), (14, 5172804), (18, 4023292), (21, 3448536), (24, 3017469), (26, 2785356), (28, 2586402), (36, 2011646), (39, 1856904), (42, 1724268), (49, 1477944), (52, 1392678), (56, 1293201), (63, 1149512), (72, 1005823), (78, 928452), (84, 862134), (91, 795816), (98, 738972), (104, 696339), (117, 618968), (126, 574756), (147, 492648), (156, 464226), (168, 431067), (182, 397908), (196, 369486), (234, 309484), (252, 287378), (273, 265272), (294, 246324), (312, 232113), (364, 198954), (392, 184743), (441, 164216), (468, 154742), (504, 143689), (546, 132636), (588, 123162), (637, 113688), (728, 99477), (819, 88424), (882, 82108), (936, 77371), (1092, 66318), (1176, 61581), (1274, 56844), (1579, 45864), (1638, 44212), (1764, 41054), (1911, 37896), (2184, 33159), (2548, 28422), (3158, 22932), (3276, 22106), (3528, 20527), (3822, 18948), (4737, 15288), (5096, 14211), (5733, 12632), (6316, 11466), (6552, 11053), (7644, 9474)]