72361984

素因数分解:

$2^{11}\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 146682900

約数和(自身を除く): 74320916

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 397, 512, 712, 794, 1024, 1424, 1588, 2048, 2848, 3176, 5696, 6352, 11392, 12704, 22784, 25408, 35333, 45568, 50816, 70666, 91136, 101632, 141332, 182272, 203264, 282664, 406528, 565328, 813056, 1130656, 2261312, 4522624, 9045248, 18090496, 36180992, 72361984]

約数ペア:

[(1, 72361984), (2, 36180992), (4, 18090496), (8, 9045248), (16, 4522624), (32, 2261312), (64, 1130656), (89, 813056), (128, 565328), (178, 406528), (256, 282664), (356, 203264), (397, 182272), (512, 141332), (712, 101632), (794, 91136), (1024, 70666), (1424, 50816), (1588, 45568), (2048, 35333), (2848, 25408), (3176, 22784), (5696, 12704), (6352, 11392)]