87516396

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 257551840

約数和(自身を除く): 170035444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 121, 132, 148, 181, 198, 222, 242, 297, 333, 362, 363, 396, 407, 444, 484, 543, 594, 666, 724, 726, 814, 999, 1086, 1089, 1188, 1221, 1332, 1452, 1628, 1629, 1991, 1998, 2172, 2178, 2442, 3258, 3267, 3663, 3982, 3996, 4356, 4477, 4884, 4887, 5973, 6516, 6534, 6697, 7326, 7964, 8954, 9774, 10989, 11946, 13068, 13394, 13431, 14652, 17908, 17919, 19548, 20091, 21901, 21978, 23892, 26788, 26862, 35838, 40182, 40293, 43802, 43956, 53724, 53757, 60273, 65703, 71676, 73667, 80364, 80586, 87604, 107514, 120546, 120879, 131406, 147334, 161172, 180819, 197109, 215028, 221001, 241092, 241758, 262812, 294668, 361638, 394218, 442002, 483516, 591327, 663003, 723276, 788436, 810337, 884004, 1182654, 1326006, 1620674, 1989009, 2365308, 2431011, 2652012, 3241348, 3978018, 4862022, 7293033, 7956036, 9724044, 14586066, 21879099, 29172132, 43758198, 87516396]

約数ペア:

[(1, 87516396), (2, 43758198), (3, 29172132), (4, 21879099), (6, 14586066), (9, 9724044), (11, 7956036), (12, 7293033), (18, 4862022), (22, 3978018), (27, 3241348), (33, 2652012), (36, 2431011), (37, 2365308), (44, 1989009), (54, 1620674), (66, 1326006), (74, 1182654), (99, 884004), (108, 810337), (111, 788436), (121, 723276), (132, 663003), (148, 591327), (181, 483516), (198, 442002), (222, 394218), (242, 361638), (297, 294668), (333, 262812), (362, 241758), (363, 241092), (396, 221001), (407, 215028), (444, 197109), (484, 180819), (543, 161172), (594, 147334), (666, 131406), (724, 120879), (726, 120546), (814, 107514), (999, 87604), (1086, 80586), (1089, 80364), (1188, 73667), (1221, 71676), (1332, 65703), (1452, 60273), (1628, 53757), (1629, 53724), (1991, 43956), (1998, 43802), (2172, 40293), (2178, 40182), (2442, 35838), (3258, 26862), (3267, 26788), (3663, 23892), (3982, 21978), (3996, 21901), (4356, 20091), (4477, 19548), (4884, 17919), (4887, 17908), (5973, 14652), (6516, 13431), (6534, 13394), (6697, 13068), (7326, 11946), (7964, 10989), (8954, 9774)]