72869972

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{3209}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 145965120

約数和(自身を除く): 73095148

約数列:

[1, 2, 4, 7, 14, 28, 811, 1622, 3209, 3244, 5677, 6418, 11354, 12836, 22463, 22708, 44926, 89852, 2602499, 5204998, 10409996, 18217493, 36434986, 72869972]

約数ペア:

[(1, 72869972), (2, 36434986), (4, 18217493), (7, 10409996), (14, 5204998), (28, 2602499), (811, 89852), (1622, 44926), (3209, 22708), (3244, 22463), (5677, 12836), (6418, 11354)]