71072892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1777}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 198040752

約数和(自身を除く): 126967860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1777, 1818, 2222, 3333, 3554, 3636, 4444, 5331, 6666, 7108, 9999, 10662, 13332, 15993, 19547, 19998, 21324, 31986, 39094, 39996, 58641, 63972, 78188, 117282, 175923, 179477, 234564, 351846, 358954, 538431, 703692, 717908, 1076862, 1615293, 1974247, 2153724, 3230586, 3948494, 5922741, 6461172, 7896988, 11845482, 17768223, 23690964, 35536446, 71072892]

約数ペア:

[(1, 71072892), (2, 35536446), (3, 23690964), (4, 17768223), (6, 11845482), (9, 7896988), (11, 6461172), (12, 5922741), (18, 3948494), (22, 3230586), (33, 2153724), (36, 1974247), (44, 1615293), (66, 1076862), (99, 717908), (101, 703692), (132, 538431), (198, 358954), (202, 351846), (303, 234564), (396, 179477), (404, 175923), (606, 117282), (909, 78188), (1111, 63972), (1212, 58641), (1777, 39996), (1818, 39094), (2222, 31986), (3333, 21324), (3554, 19998), (3636, 19547), (4444, 15993), (5331, 13332), (6666, 10662), (7108, 9999)]