78722712

素因数分解:

$2^3\times 3^3\times {\mathrm{281}}^1\times {\mathrm{1297}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 219621600

約数和(自身を除く): 140898888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 281, 562, 843, 1124, 1297, 1686, 2248, 2529, 2594, 3372, 3891, 5058, 5188, 6744, 7587, 7782, 10116, 10376, 11673, 15174, 15564, 20232, 23346, 30348, 31128, 35019, 46692, 60696, 70038, 93384, 140076, 280152, 364457, 728914, 1093371, 1457828, 2186742, 2915656, 3280113, 4373484, 6560226, 8746968, 9840339, 13120452, 19680678, 26240904, 39361356, 78722712]

約数ペア:

[(1, 78722712), (2, 39361356), (3, 26240904), (4, 19680678), (6, 13120452), (8, 9840339), (9, 8746968), (12, 6560226), (18, 4373484), (24, 3280113), (27, 2915656), (36, 2186742), (54, 1457828), (72, 1093371), (108, 728914), (216, 364457), (281, 280152), (562, 140076), (843, 93384), (1124, 70038), (1297, 60696), (1686, 46692), (2248, 35019), (2529, 31128), (2594, 30348), (3372, 23346), (3891, 20232), (5058, 15564), (5188, 15174), (6744, 11673), (7587, 10376), (7782, 10116)]