7121772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 20966400

約数和(自身を除く): 13844628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 479, 531, 708, 826, 958, 1062, 1239, 1437, 1652, 1916, 2124, 2478, 2874, 3353, 3717, 4311, 4956, 5748, 6706, 7434, 8622, 10059, 13412, 14868, 17244, 20118, 28261, 30177, 40236, 56522, 60354, 84783, 113044, 120708, 169566, 197827, 254349, 339132, 395654, 508698, 593481, 791308, 1017396, 1186962, 1780443, 2373924, 3560886, 7121772]

約数ペア:

[(1, 7121772), (2, 3560886), (3, 2373924), (4, 1780443), (6, 1186962), (7, 1017396), (9, 791308), (12, 593481), (14, 508698), (18, 395654), (21, 339132), (28, 254349), (36, 197827), (42, 169566), (59, 120708), (63, 113044), (84, 84783), (118, 60354), (126, 56522), (177, 40236), (236, 30177), (252, 28261), (354, 20118), (413, 17244), (479, 14868), (531, 13412), (708, 10059), (826, 8622), (958, 7434), (1062, 6706), (1239, 5748), (1437, 4956), (1652, 4311), (1916, 3717), (2124, 3353), (2478, 2874)]