1728305172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73973}}^1$

素因数の和:74053

約数の個数: 72

約数和(自身を含む): 4846776480

約数和(自身を除く): 3118471308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 1062, 1298, 1947, 2124, 2596, 3894, 5841, 7788, 11682, 23364, 73973, 147946, 221919, 295892, 443838, 665757, 813703, 887676, 1331514, 1627406, 2441109, 2663028, 3254812, 4364407, 4882218, 7323327, 8728814, 9764436, 13093221, 14646654, 17457628, 26186442, 29293308, 39279663, 48008477, 52372884, 78559326, 96016954, 144025431, 157118652, 192033908, 288050862, 432076293, 576101724, 864152586, 1728305172]

約数ペア:

[(1, 1728305172), (2, 864152586), (3, 576101724), (4, 432076293), (6, 288050862), (9, 192033908), (11, 157118652), (12, 144025431), (18, 96016954), (22, 78559326), (33, 52372884), (36, 48008477), (44, 39279663), (59, 29293308), (66, 26186442), (99, 17457628), (118, 14646654), (132, 13093221), (177, 9764436), (198, 8728814), (236, 7323327), (354, 4882218), (396, 4364407), (531, 3254812), (649, 2663028), (708, 2441109), (1062, 1627406), (1298, 1331514), (1947, 887676), (2124, 813703), (2596, 665757), (3894, 443838), (5841, 295892), (7788, 221919), (11682, 147946), (23364, 73973)]