72404778

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{389273}}^1$

素因数の和:389309

約数の個数: 16

約数和(自身を含む): 149481216

約数和(自身を除く): 77076438

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 389273, 778546, 1167819, 2335638, 12067463, 24134926, 36202389, 72404778]

約数ペア:

[(1, 72404778), (2, 36202389), (3, 24134926), (6, 12067463), (31, 2335638), (62, 1167819), (93, 778546), (186, 389273)]