90451308

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 214574976

約数和(自身を除く): 124123668

約数列:

[1, 2, 3, 4, 6, 12, 131, 163, 262, 326, 353, 393, 489, 524, 652, 706, 786, 978, 1059, 1412, 1572, 1956, 2118, 4236, 21353, 42706, 46243, 57539, 64059, 85412, 92486, 115078, 128118, 138729, 172617, 184972, 230156, 256236, 277458, 345234, 554916, 690468, 7537609, 15075218, 22612827, 30150436, 45225654, 90451308]

約数ペア:

[(1, 90451308), (2, 45225654), (3, 30150436), (4, 22612827), (6, 15075218), (12, 7537609), (131, 690468), (163, 554916), (262, 345234), (326, 277458), (353, 256236), (393, 230156), (489, 184972), (524, 172617), (652, 138729), (706, 128118), (786, 115078), (978, 92486), (1059, 85412), (1412, 64059), (1572, 57539), (1956, 46243), (2118, 42706), (4236, 21353)]