72287136

素因数分解:

$2^5\times 3^2\times {\mathrm{499}}^1\times {\mathrm{503}}^1$

素因数の和:1018

約数の個数: 72

約数和(自身を含む): 206388000

約数和(自身を除く): 134100864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 499, 503, 998, 1006, 1497, 1509, 1996, 2012, 2994, 3018, 3992, 4024, 4491, 4527, 5988, 6036, 7984, 8048, 8982, 9054, 11976, 12072, 15968, 16096, 17964, 18108, 23952, 24144, 35928, 36216, 47904, 48288, 71856, 72432, 143712, 144864, 250997, 501994, 752991, 1003988, 1505982, 2007976, 2258973, 3011964, 4015952, 4517946, 6023928, 8031904, 9035892, 12047856, 18071784, 24095712, 36143568, 72287136]

約数ペア:

[(1, 72287136), (2, 36143568), (3, 24095712), (4, 18071784), (6, 12047856), (8, 9035892), (9, 8031904), (12, 6023928), (16, 4517946), (18, 4015952), (24, 3011964), (32, 2258973), (36, 2007976), (48, 1505982), (72, 1003988), (96, 752991), (144, 501994), (288, 250997), (499, 144864), (503, 143712), (998, 72432), (1006, 71856), (1497, 48288), (1509, 47904), (1996, 36216), (2012, 35928), (2994, 24144), (3018, 23952), (3992, 18108), (4024, 17964), (4491, 16096), (4527, 15968), (5988, 12072), (6036, 11976), (7984, 9054), (8048, 8982)]