81728384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 182755440

約数和(自身を除く): 101027056

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 71, 92, 128, 136, 142, 184, 272, 284, 368, 391, 529, 544, 568, 736, 782, 1058, 1088, 1136, 1207, 1472, 1564, 1633, 2116, 2176, 2272, 2414, 2944, 3128, 3266, 4232, 4544, 4828, 6256, 6532, 8464, 8993, 9088, 9656, 12512, 13064, 16928, 17986, 19312, 25024, 26128, 27761, 33856, 35972, 37559, 38624, 50048, 52256, 55522, 67712, 71944, 75118, 77248, 104512, 111044, 143888, 150236, 154496, 209024, 222088, 287776, 300472, 444176, 575552, 600944, 638503, 888352, 1151104, 1201888, 1277006, 1776704, 2403776, 2554012, 3553408, 4807552, 5108024, 10216048, 20432096, 40864192, 81728384]

約数ペア:

[(1, 81728384), (2, 40864192), (4, 20432096), (8, 10216048), (16, 5108024), (17, 4807552), (23, 3553408), (32, 2554012), (34, 2403776), (46, 1776704), (64, 1277006), (68, 1201888), (71, 1151104), (92, 888352), (128, 638503), (136, 600944), (142, 575552), (184, 444176), (272, 300472), (284, 287776), (368, 222088), (391, 209024), (529, 154496), (544, 150236), (568, 143888), (736, 111044), (782, 104512), (1058, 77248), (1088, 75118), (1136, 71944), (1207, 67712), (1472, 55522), (1564, 52256), (1633, 50048), (2116, 38624), (2176, 37559), (2272, 35972), (2414, 33856), (2944, 27761), (3128, 26128), (3266, 25024), (4232, 19312), (4544, 17986), (4828, 16928), (6256, 13064), (6532, 12512), (8464, 9656), (8993, 9088)]