72589264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 160811136

約数和(自身を除く): 88221872

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 71, 74, 88, 142, 148, 157, 176, 284, 296, 314, 407, 568, 592, 628, 781, 814, 1136, 1256, 1562, 1628, 1727, 2512, 2627, 3124, 3256, 3454, 5254, 5809, 6248, 6512, 6908, 10508, 11147, 11618, 12496, 13816, 21016, 22294, 23236, 27632, 28897, 42032, 44588, 46472, 57794, 63899, 89176, 92944, 115588, 122617, 127798, 178352, 231176, 245234, 255596, 412439, 462352, 490468, 511192, 824878, 980936, 1022384, 1649756, 1961872, 3299512, 4536829, 6599024, 9073658, 18147316, 36294632, 72589264]

約数ペア:

[(1, 72589264), (2, 36294632), (4, 18147316), (8, 9073658), (11, 6599024), (16, 4536829), (22, 3299512), (37, 1961872), (44, 1649756), (71, 1022384), (74, 980936), (88, 824878), (142, 511192), (148, 490468), (157, 462352), (176, 412439), (284, 255596), (296, 245234), (314, 231176), (407, 178352), (568, 127798), (592, 122617), (628, 115588), (781, 92944), (814, 89176), (1136, 63899), (1256, 57794), (1562, 46472), (1628, 44588), (1727, 42032), (2512, 28897), (2627, 27632), (3124, 23236), (3256, 22294), (3454, 21016), (5254, 13816), (5809, 12496), (6248, 11618), (6512, 11147), (6908, 10508)]