71472618

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 112

約数和(自身を含む): 188870400

約数和(自身を除く): 117397782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 149, 162, 189, 243, 282, 298, 329, 378, 423, 447, 486, 567, 658, 729, 846, 894, 987, 1043, 1134, 1269, 1341, 1458, 1701, 1974, 2086, 2538, 2682, 2961, 3129, 3402, 3807, 4023, 5103, 5922, 6258, 7003, 7614, 8046, 8883, 9387, 10206, 11421, 12069, 14006, 17766, 18774, 21009, 22842, 24138, 26649, 28161, 34263, 36207, 42018, 49021, 53298, 56322, 63027, 68526, 72414, 79947, 84483, 98042, 108621, 126054, 147063, 159894, 168966, 189081, 217242, 239841, 253449, 294126, 378162, 441189, 479682, 506898, 567243, 760347, 882378, 1134486, 1323567, 1520694, 1701729, 2647134, 3403458, 3970701, 5105187, 7941402, 10210374, 11912103, 23824206, 35736309, 71472618]

約数ペア:

[(1, 71472618), (2, 35736309), (3, 23824206), (6, 11912103), (7, 10210374), (9, 7941402), (14, 5105187), (18, 3970701), (21, 3403458), (27, 2647134), (42, 1701729), (47, 1520694), (54, 1323567), (63, 1134486), (81, 882378), (94, 760347), (126, 567243), (141, 506898), (149, 479682), (162, 441189), (189, 378162), (243, 294126), (282, 253449), (298, 239841), (329, 217242), (378, 189081), (423, 168966), (447, 159894), (486, 147063), (567, 126054), (658, 108621), (729, 98042), (846, 84483), (894, 79947), (987, 72414), (1043, 68526), (1134, 63027), (1269, 56322), (1341, 53298), (1458, 49021), (1701, 42018), (1974, 36207), (2086, 34263), (2538, 28161), (2682, 26649), (2961, 24138), (3129, 22842), (3402, 21009), (3807, 18774), (4023, 17766), (5103, 14006), (5922, 12069), (6258, 11421), (7003, 10206), (7614, 9387), (8046, 8883)]