72971748

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{4703}}^1$

素因数の和:5144

約数の個数: 36

約数和(自身を含む): 184923648

約数和(自身を除く): 111951900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 4703, 5172, 7758, 9406, 14109, 15516, 18812, 28218, 42327, 56436, 84654, 169308, 2026993, 4053986, 6080979, 8107972, 12161958, 18242937, 24323916, 36485874, 72971748]

約数ペア:

[(1, 72971748), (2, 36485874), (3, 24323916), (4, 18242937), (6, 12161958), (9, 8107972), (12, 6080979), (18, 4053986), (36, 2026993), (431, 169308), (862, 84654), (1293, 56436), (1724, 42327), (2586, 28218), (3879, 18812), (4703, 15516), (5172, 14109), (7758, 9406)]