72439744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1157

約数の個数: 56

約数和(自身を含む): 156819600

約数和(自身を除く): 84379856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 332, 416, 664, 832, 1049, 1079, 1328, 2098, 2158, 2656, 4196, 4316, 5312, 8392, 8632, 13637, 16784, 17264, 27274, 33568, 34528, 54548, 67136, 69056, 87067, 109096, 174134, 218192, 348268, 436384, 696536, 872768, 1131871, 1393072, 2263742, 2786144, 4527484, 5572288, 9054968, 18109936, 36219872, 72439744]

約数ペア:

[(1, 72439744), (2, 36219872), (4, 18109936), (8, 9054968), (13, 5572288), (16, 4527484), (26, 2786144), (32, 2263742), (52, 1393072), (64, 1131871), (83, 872768), (104, 696536), (166, 436384), (208, 348268), (332, 218192), (416, 174134), (664, 109096), (832, 87067), (1049, 69056), (1079, 67136), (1328, 54548), (2098, 34528), (2158, 33568), (2656, 27274), (4196, 17264), (4316, 16784), (5312, 13637), (8392, 8632)]