87865704

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 251334720

約数和(自身を除く): 163469016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 97, 138, 184, 194, 207, 276, 291, 388, 414, 547, 552, 582, 776, 828, 873, 1094, 1164, 1641, 1656, 1746, 2188, 2231, 2328, 3282, 3492, 4376, 4462, 4923, 6564, 6693, 6984, 8924, 9846, 12581, 13128, 13386, 17848, 19692, 20079, 25162, 26772, 37743, 39384, 40158, 50324, 53059, 53544, 75486, 80316, 100648, 106118, 113229, 150972, 159177, 160632, 212236, 226458, 301944, 318354, 424472, 452916, 477531, 636708, 905832, 955062, 1220357, 1273416, 1910124, 2440714, 3661071, 3820248, 4881428, 7322142, 9762856, 10983213, 14644284, 21966426, 29288568, 43932852, 87865704]

約数ペア:

[(1, 87865704), (2, 43932852), (3, 29288568), (4, 21966426), (6, 14644284), (8, 10983213), (9, 9762856), (12, 7322142), (18, 4881428), (23, 3820248), (24, 3661071), (36, 2440714), (46, 1910124), (69, 1273416), (72, 1220357), (92, 955062), (97, 905832), (138, 636708), (184, 477531), (194, 452916), (207, 424472), (276, 318354), (291, 301944), (388, 226458), (414, 212236), (547, 160632), (552, 159177), (582, 150972), (776, 113229), (828, 106118), (873, 100648), (1094, 80316), (1164, 75486), (1641, 53544), (1656, 53059), (1746, 50324), (2188, 40158), (2231, 39384), (2328, 37743), (3282, 26772), (3492, 25162), (4376, 20079), (4462, 19692), (4923, 17848), (6564, 13386), (6693, 13128), (6984, 12581), (8924, 9846)]