72553968

素因数分解:

$2^4\times 3^5\times {\mathrm{18661}}^1$

素因数の和:18684

約数の個数: 60

約数和(自身を含む): 210582008

約数和(自身を除く): 138028040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 18661, 37322, 55983, 74644, 111966, 149288, 167949, 223932, 298576, 335898, 447864, 503847, 671796, 895728, 1007694, 1343592, 1511541, 2015388, 2687184, 3023082, 4030776, 4534623, 6046164, 8061552, 9069246, 12092328, 18138492, 24184656, 36276984, 72553968]

約数ペア:

[(1, 72553968), (2, 36276984), (3, 24184656), (4, 18138492), (6, 12092328), (8, 9069246), (9, 8061552), (12, 6046164), (16, 4534623), (18, 4030776), (24, 3023082), (27, 2687184), (36, 2015388), (48, 1511541), (54, 1343592), (72, 1007694), (81, 895728), (108, 671796), (144, 503847), (162, 447864), (216, 335898), (243, 298576), (324, 223932), (432, 167949), (486, 149288), (648, 111966), (972, 74644), (1296, 55983), (1944, 37322), (3888, 18661)]