172673136

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{16889}}^1$

素因数の和:16974

約数の個数: 60

約数和(自身を含む): 490080240

約数和(自身を除く): 317407104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 16889, 33778, 50667, 67556, 101334, 135112, 152001, 202668, 270224, 304002, 405336, 608004, 810672, 1199119, 1216008, 2398238, 2432016, 3597357, 4796476, 7194714, 9592952, 10792071, 14389428, 19185904, 21584142, 28778856, 43168284, 57557712, 86336568, 172673136]

約数ペア:

[(1, 172673136), (2, 86336568), (3, 57557712), (4, 43168284), (6, 28778856), (8, 21584142), (9, 19185904), (12, 14389428), (16, 10792071), (18, 9592952), (24, 7194714), (36, 4796476), (48, 3597357), (71, 2432016), (72, 2398238), (142, 1216008), (144, 1199119), (213, 810672), (284, 608004), (426, 405336), (568, 304002), (639, 270224), (852, 202668), (1136, 152001), (1278, 135112), (1704, 101334), (2556, 67556), (3408, 50667), (5112, 33778), (10224, 16889)]