128468376

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{20509}}^1$

素因数の和:20553

約数の個数: 64

約数和(自身を含む): 369180000

約数和(自身を除く): 240711624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 20509, 41018, 61527, 82036, 123054, 164072, 184581, 246108, 369162, 492216, 553743, 594761, 738324, 1107486, 1189522, 1476648, 1784283, 2214972, 2379044, 3568566, 4429944, 4758088, 5352849, 7137132, 10705698, 14274264, 16058547, 21411396, 32117094, 42822792, 64234188, 128468376]

約数ペア:

[(1, 128468376), (2, 64234188), (3, 42822792), (4, 32117094), (6, 21411396), (8, 16058547), (9, 14274264), (12, 10705698), (18, 7137132), (24, 5352849), (27, 4758088), (29, 4429944), (36, 3568566), (54, 2379044), (58, 2214972), (72, 1784283), (87, 1476648), (108, 1189522), (116, 1107486), (174, 738324), (216, 594761), (232, 553743), (261, 492216), (348, 369162), (522, 246108), (696, 184581), (783, 164072), (1044, 123054), (1566, 82036), (2088, 61527), (3132, 41018), (6264, 20509)]