172987164

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:969

約数の個数: 120

約数和(自身を含む): 523242720

約数和(自身を除く): 350255556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 162, 178, 189, 252, 267, 324, 356, 378, 534, 567, 623, 756, 801, 857, 1068, 1134, 1246, 1602, 1714, 1869, 2268, 2403, 2492, 2571, 3204, 3428, 3738, 4806, 5142, 5607, 5999, 7209, 7476, 7713, 9612, 10284, 11214, 11998, 14418, 15426, 16821, 17997, 22428, 23139, 23996, 28836, 30852, 33642, 35994, 46278, 50463, 53991, 67284, 69417, 71988, 76273, 92556, 100926, 107982, 138834, 152546, 161973, 201852, 215964, 228819, 277668, 305092, 323946, 457638, 485919, 533911, 647892, 686457, 915276, 971838, 1067822, 1372914, 1601733, 1943676, 2059371, 2135644, 2745828, 3203466, 4118742, 4805199, 6178113, 6406932, 8237484, 9610398, 12356226, 14415597, 19220796, 24712452, 28831194, 43246791, 57662388, 86493582, 172987164]

約数ペア:

[(1, 172987164), (2, 86493582), (3, 57662388), (4, 43246791), (6, 28831194), (7, 24712452), (9, 19220796), (12, 14415597), (14, 12356226), (18, 9610398), (21, 8237484), (27, 6406932), (28, 6178113), (36, 4805199), (42, 4118742), (54, 3203466), (63, 2745828), (81, 2135644), (84, 2059371), (89, 1943676), (108, 1601733), (126, 1372914), (162, 1067822), (178, 971838), (189, 915276), (252, 686457), (267, 647892), (324, 533911), (356, 485919), (378, 457638), (534, 323946), (567, 305092), (623, 277668), (756, 228819), (801, 215964), (857, 201852), (1068, 161973), (1134, 152546), (1246, 138834), (1602, 107982), (1714, 100926), (1869, 92556), (2268, 76273), (2403, 71988), (2492, 69417), (2571, 67284), (3204, 53991), (3428, 50463), (3738, 46278), (4806, 35994), (5142, 33642), (5607, 30852), (5999, 28836), (7209, 23996), (7476, 23139), (7713, 22428), (9612, 17997), (10284, 16821), (11214, 15426), (11998, 14418)]