131108832

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19793}}^1$

素因数の和:19832

約数の個数: 72

約数和(自身を含む): 389070864

約数和(自身を除く): 257962032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 19793, 39586, 59379, 79172, 118758, 158344, 178137, 237516, 316688, 356274, 455239, 475032, 633376, 712548, 910478, 950064, 1365717, 1425096, 1820956, 1900128, 2731434, 2850192, 3641912, 4097151, 5462868, 5700384, 7283824, 8194302, 10925736, 14567648, 16388604, 21851472, 32777208, 43702944, 65554416, 131108832]

約数ペア:

[(1, 131108832), (2, 65554416), (3, 43702944), (4, 32777208), (6, 21851472), (8, 16388604), (9, 14567648), (12, 10925736), (16, 8194302), (18, 7283824), (23, 5700384), (24, 5462868), (32, 4097151), (36, 3641912), (46, 2850192), (48, 2731434), (69, 1900128), (72, 1820956), (92, 1425096), (96, 1365717), (138, 950064), (144, 910478), (184, 712548), (207, 633376), (276, 475032), (288, 455239), (368, 356274), (414, 316688), (552, 237516), (736, 178137), (828, 158344), (1104, 118758), (1656, 79172), (2208, 59379), (3312, 39586), (6624, 19793)]