72504774

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{18911}}^1$

素因数の和:18993

約数の個数: 32

約数和(自身を含む): 163399680

約数和(自身を除く): 90894906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 18911, 37822, 56733, 113466, 170199, 340398, 510597, 1021194, 1342681, 2685362, 4028043, 8056086, 12084129, 24168258, 36252387, 72504774]

約数ペア:

[(1, 72504774), (2, 36252387), (3, 24168258), (6, 12084129), (9, 8056086), (18, 4028043), (27, 2685362), (54, 1342681), (71, 1021194), (142, 510597), (213, 340398), (426, 170199), (639, 113466), (1278, 56733), (1917, 37822), (3834, 18911)]