71491896

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{15761}}^1$

素因数の和:15786

約数の個数: 80

約数和(自身を含む): 228864240

約数和(自身を除く): 157372344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 15761, 31522, 47283, 63044, 94566, 110327, 126088, 141849, 189132, 220654, 283698, 330981, 378264, 425547, 441308, 567396, 661962, 851094, 882616, 992943, 1134792, 1276641, 1323924, 1702188, 1985886, 2553282, 2647848, 2978829, 3404376, 3971772, 5106564, 5957658, 7943544, 8936487, 10213128, 11915316, 17872974, 23830632, 35745948, 71491896]

約数ペア:

[(1, 71491896), (2, 35745948), (3, 23830632), (4, 17872974), (6, 11915316), (7, 10213128), (8, 8936487), (9, 7943544), (12, 5957658), (14, 5106564), (18, 3971772), (21, 3404376), (24, 2978829), (27, 2647848), (28, 2553282), (36, 1985886), (42, 1702188), (54, 1323924), (56, 1276641), (63, 1134792), (72, 992943), (81, 882616), (84, 851094), (108, 661962), (126, 567396), (162, 441308), (168, 425547), (189, 378264), (216, 330981), (252, 283698), (324, 220654), (378, 189132), (504, 141849), (567, 126088), (648, 110327), (756, 94566), (1134, 63044), (1512, 47283), (2268, 31522), (4536, 15761)]