161715424

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1812

約数の個数: 72

約数和(自身を含む): 365238720

約数和(自身を除く): 203523296

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1759, 1768, 2704, 2873, 3518, 3536, 5408, 5746, 7036, 7072, 11492, 14072, 22867, 22984, 28144, 29903, 45734, 45968, 56288, 59806, 91468, 91936, 119612, 182936, 239224, 297271, 365872, 388739, 478448, 594542, 731744, 777478, 956896, 1189084, 1554956, 2378168, 3109912, 4756336, 5053607, 6219824, 9512672, 10107214, 12439648, 20214428, 40428856, 80857712, 161715424]

約数ペア:

[(1, 161715424), (2, 80857712), (4, 40428856), (8, 20214428), (13, 12439648), (16, 10107214), (17, 9512672), (26, 6219824), (32, 5053607), (34, 4756336), (52, 3109912), (68, 2378168), (104, 1554956), (136, 1189084), (169, 956896), (208, 777478), (221, 731744), (272, 594542), (338, 478448), (416, 388739), (442, 365872), (544, 297271), (676, 239224), (884, 182936), (1352, 119612), (1759, 91936), (1768, 91468), (2704, 59806), (2873, 56288), (3518, 45968), (3536, 45734), (5408, 29903), (5746, 28144), (7036, 22984), (7072, 22867), (11492, 14072)]