72477828

素因数分解:

$2^2\times 3^4\times {\mathrm{223697}}^1$

素因数の和:223713

約数の個数: 30

約数和(自身を含む): 189472206

約数和(自身を除く): 116994378

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 223697, 447394, 671091, 894788, 1342182, 2013273, 2684364, 4026546, 6039819, 8053092, 12079638, 18119457, 24159276, 36238914, 72477828]

約数ペア:

[(1, 72477828), (2, 36238914), (3, 24159276), (4, 18119457), (6, 12079638), (9, 8053092), (12, 6039819), (18, 4026546), (27, 2684364), (36, 2013273), (54, 1342182), (81, 894788), (108, 671091), (162, 447394), (324, 223697)]