72986790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128047}}^1$

素因数の和:128076

約数の個数: 32

約数和(自身を含む): 184389120

約数和(自身を除く): 111402330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 128047, 256094, 384141, 640235, 768282, 1280470, 1920705, 2432893, 3841410, 4865786, 7298679, 12164465, 14597358, 24328930, 36493395, 72986790]

約数ペア:

[(1, 72986790), (2, 36493395), (3, 24328930), (5, 14597358), (6, 12164465), (10, 7298679), (15, 4865786), (19, 3841410), (30, 2432893), (38, 1920705), (57, 1280470), (95, 768282), (114, 640235), (190, 384141), (285, 256094), (570, 128047)]