81453216

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65267}}^1$

素因数の和:65293

約数の個数: 48

約数和(自身を含む): 230265504

約数和(自身を除く): 148812288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 65267, 130534, 195801, 261068, 391602, 522136, 783204, 848471, 1044272, 1566408, 1696942, 2088544, 2545413, 3132816, 3393884, 5090826, 6265632, 6787768, 10181652, 13575536, 20363304, 27151072, 40726608, 81453216]

約数ペア:

[(1, 81453216), (2, 40726608), (3, 27151072), (4, 20363304), (6, 13575536), (8, 10181652), (12, 6787768), (13, 6265632), (16, 5090826), (24, 3393884), (26, 3132816), (32, 2545413), (39, 2088544), (48, 1696942), (52, 1566408), (78, 1044272), (96, 848471), (104, 783204), (156, 522136), (208, 391602), (312, 261068), (416, 195801), (624, 130534), (1248, 65267)]