161371616

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1432

約数の個数: 96

約数和(自身を含む): 397135872

約数和(自身を除く): 235764256

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 434, 476, 496, 527, 544, 868, 952, 992, 1054, 1367, 1736, 1904, 2108, 2734, 3472, 3689, 3808, 4216, 5468, 6944, 7378, 8432, 9569, 10936, 14756, 16864, 19138, 21872, 23239, 29512, 38276, 42377, 43744, 46478, 59024, 76552, 84754, 92956, 118048, 153104, 162673, 169508, 185912, 296639, 306208, 325346, 339016, 371824, 593278, 650692, 678032, 720409, 743648, 1186556, 1301384, 1356064, 1440818, 2373112, 2602768, 2881636, 4746224, 5042863, 5205536, 5763272, 9492448, 10085726, 11526544, 20171452, 23053088, 40342904, 80685808, 161371616]

約数ペア:

[(1, 161371616), (2, 80685808), (4, 40342904), (7, 23053088), (8, 20171452), (14, 11526544), (16, 10085726), (17, 9492448), (28, 5763272), (31, 5205536), (32, 5042863), (34, 4746224), (56, 2881636), (62, 2602768), (68, 2373112), (112, 1440818), (119, 1356064), (124, 1301384), (136, 1186556), (217, 743648), (224, 720409), (238, 678032), (248, 650692), (272, 593278), (434, 371824), (476, 339016), (496, 325346), (527, 306208), (544, 296639), (868, 185912), (952, 169508), (992, 162673), (1054, 153104), (1367, 118048), (1736, 92956), (1904, 84754), (2108, 76552), (2734, 59024), (3472, 46478), (3689, 43744), (3808, 42377), (4216, 38276), (5468, 29512), (6944, 23239), (7378, 21872), (8432, 19138), (9569, 16864), (10936, 14756)]