72648784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3391}}^1$

素因数の和:3515

約数の個数: 40

約数和(自身を含む): 153101312

約数和(自身を除く): 80452528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 3391, 5356, 6782, 10712, 13564, 21424, 27128, 44083, 54256, 88166, 176332, 349273, 352664, 698546, 705328, 1397092, 2794184, 4540549, 5588368, 9081098, 18162196, 36324392, 72648784]

約数ペア:

[(1, 72648784), (2, 36324392), (4, 18162196), (8, 9081098), (13, 5588368), (16, 4540549), (26, 2794184), (52, 1397092), (103, 705328), (104, 698546), (206, 352664), (208, 349273), (412, 176332), (824, 88166), (1339, 54256), (1648, 44083), (2678, 27128), (3391, 21424), (5356, 13564), (6782, 10712)]