72870028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2297}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 160602624

約数和(自身を除く): 87732596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2297, 2884, 4532, 4594, 7931, 9188, 15862, 16079, 25267, 31724, 32158, 50534, 64316, 101068, 176869, 236591, 353738, 473182, 707476, 946364, 1656137, 2602501, 3312274, 5205002, 6624548, 10410004, 18217507, 36435014, 72870028]

約数ペア:

[(1, 72870028), (2, 36435014), (4, 18217507), (7, 10410004), (11, 6624548), (14, 5205002), (22, 3312274), (28, 2602501), (44, 1656137), (77, 946364), (103, 707476), (154, 473182), (206, 353738), (308, 236591), (412, 176869), (721, 101068), (1133, 64316), (1442, 50534), (2266, 32158), (2297, 31724), (2884, 25267), (4532, 16079), (4594, 15862), (7931, 9188)]