81604872

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8273}}^1$

素因数の和:8422

約数の個数: 48

約数和(自身を含む): 222653340

約数和(自身を除く): 141048468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 8273, 9864, 16546, 24819, 33092, 49638, 66184, 74457, 99276, 148914, 198552, 297828, 595656, 1133401, 2266802, 3400203, 4533604, 6800406, 9067208, 10200609, 13600812, 20401218, 27201624, 40802436, 81604872]

約数ペア:

[(1, 81604872), (2, 40802436), (3, 27201624), (4, 20401218), (6, 13600812), (8, 10200609), (9, 9067208), (12, 6800406), (18, 4533604), (24, 3400203), (36, 2266802), (72, 1133401), (137, 595656), (274, 297828), (411, 198552), (548, 148914), (822, 99276), (1096, 74457), (1233, 66184), (1644, 49638), (2466, 33092), (3288, 24819), (4932, 16546), (8273, 9864)]