25949196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 81648112

約数和(自身を除く): 55698916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 89, 91, 117, 126, 156, 178, 182, 234, 252, 267, 273, 356, 364, 468, 534, 546, 623, 801, 819, 1068, 1092, 1157, 1246, 1602, 1638, 1869, 2314, 2492, 3204, 3276, 3471, 3738, 4628, 5607, 6942, 7476, 7921, 8099, 10413, 11214, 13884, 15842, 16198, 20826, 22428, 23763, 24297, 31684, 32396, 41652, 47526, 48594, 55447, 71289, 72891, 95052, 97188, 102973, 110894, 142578, 145782, 166341, 205946, 221788, 285156, 291564, 308919, 332682, 411892, 499023, 617838, 665364, 720811, 926757, 998046, 1235676, 1441622, 1853514, 1996092, 2162433, 2883244, 3707028, 4324866, 6487299, 8649732, 12974598, 25949196]

約数ペア:

[(1, 25949196), (2, 12974598), (3, 8649732), (4, 6487299), (6, 4324866), (7, 3707028), (9, 2883244), (12, 2162433), (13, 1996092), (14, 1853514), (18, 1441622), (21, 1235676), (26, 998046), (28, 926757), (36, 720811), (39, 665364), (42, 617838), (52, 499023), (63, 411892), (78, 332682), (84, 308919), (89, 291564), (91, 285156), (117, 221788), (126, 205946), (156, 166341), (178, 145782), (182, 142578), (234, 110894), (252, 102973), (267, 97188), (273, 95052), (356, 72891), (364, 71289), (468, 55447), (534, 48594), (546, 47526), (623, 41652), (801, 32396), (819, 31684), (1068, 24297), (1092, 23763), (1157, 22428), (1246, 20826), (1602, 16198), (1638, 15842), (1869, 13884), (2314, 11214), (2492, 10413), (3204, 8099), (3276, 7921), (3471, 7476), (3738, 6942), (4628, 5607)]