71180172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{282461}}^1$

素因数の和:282478

約数の個数: 36

約数和(自身を含む): 205632336

約数和(自身を除く): 134452164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 282461, 564922, 847383, 1129844, 1694766, 1977227, 2542149, 3389532, 3954454, 5084298, 5931681, 7908908, 10168596, 11863362, 17795043, 23726724, 35590086, 71180172]

約数ペア:

[(1, 71180172), (2, 35590086), (3, 23726724), (4, 17795043), (6, 11863362), (7, 10168596), (9, 7908908), (12, 5931681), (14, 5084298), (18, 3954454), (21, 3389532), (28, 2542149), (36, 1977227), (42, 1694766), (63, 1129844), (84, 847383), (126, 564922), (252, 282461)]