161379072

素因数分解:

$2^8\times 3^2\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:898

約数の個数: 108

約数和(自身を含む): 471121560

約数和(自身を除く): 309742488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 256, 267, 288, 356, 384, 534, 576, 712, 768, 787, 801, 1068, 1152, 1424, 1574, 1602, 2136, 2304, 2361, 2848, 3148, 3204, 4272, 4722, 5696, 6296, 6408, 7083, 8544, 9444, 11392, 12592, 12816, 14166, 17088, 18888, 22784, 25184, 25632, 28332, 34176, 37776, 50368, 51264, 56664, 68352, 70043, 75552, 100736, 102528, 113328, 140086, 151104, 201472, 205056, 210129, 226656, 280172, 302208, 420258, 453312, 560344, 604416, 630387, 840516, 906624, 1120688, 1260774, 1681032, 1813248, 2241376, 2521548, 3362064, 4482752, 5043096, 6724128, 8965504, 10086192, 13448256, 17931008, 20172384, 26896512, 40344768, 53793024, 80689536, 161379072]

約数ペア:

[(1, 161379072), (2, 80689536), (3, 53793024), (4, 40344768), (6, 26896512), (8, 20172384), (9, 17931008), (12, 13448256), (16, 10086192), (18, 8965504), (24, 6724128), (32, 5043096), (36, 4482752), (48, 3362064), (64, 2521548), (72, 2241376), (89, 1813248), (96, 1681032), (128, 1260774), (144, 1120688), (178, 906624), (192, 840516), (256, 630387), (267, 604416), (288, 560344), (356, 453312), (384, 420258), (534, 302208), (576, 280172), (712, 226656), (768, 210129), (787, 205056), (801, 201472), (1068, 151104), (1152, 140086), (1424, 113328), (1574, 102528), (1602, 100736), (2136, 75552), (2304, 70043), (2361, 68352), (2848, 56664), (3148, 51264), (3204, 50368), (4272, 37776), (4722, 34176), (5696, 28332), (6296, 25632), (6408, 25184), (7083, 22784), (8544, 18888), (9444, 17088), (11392, 14166), (12592, 12816)]