80581308

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 191923200

約数和(自身を除く): 111341892

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 271, 284, 349, 426, 542, 698, 813, 852, 1047, 1084, 1396, 1626, 2094, 3252, 4188, 19241, 24779, 38482, 49558, 57723, 74337, 76964, 94579, 99116, 115446, 148674, 189158, 230892, 283737, 297348, 378316, 567474, 1134948, 6715109, 13430218, 20145327, 26860436, 40290654, 80581308]

約数ペア:

[(1, 80581308), (2, 40290654), (3, 26860436), (4, 20145327), (6, 13430218), (12, 6715109), (71, 1134948), (142, 567474), (213, 378316), (271, 297348), (284, 283737), (349, 230892), (426, 189158), (542, 148674), (698, 115446), (813, 99116), (852, 94579), (1047, 76964), (1084, 74337), (1396, 57723), (1626, 49558), (2094, 38482), (3252, 24779), (4188, 19241)]