81418752

素因数分解:

$2^9\times 3^2\times {\mathrm{17669}}^1$

素因数の和:17693

約数の個数: 60

約数和(自身を含む): 234993330

約数和(自身を除く): 153574578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 17669, 35338, 53007, 70676, 106014, 141352, 159021, 212028, 282704, 318042, 424056, 565408, 636084, 848112, 1130816, 1272168, 1696224, 2261632, 2544336, 3392448, 4523264, 5088672, 6784896, 9046528, 10177344, 13569792, 20354688, 27139584, 40709376, 81418752]

約数ペア:

[(1, 81418752), (2, 40709376), (3, 27139584), (4, 20354688), (6, 13569792), (8, 10177344), (9, 9046528), (12, 6784896), (16, 5088672), (18, 4523264), (24, 3392448), (32, 2544336), (36, 2261632), (48, 1696224), (64, 1272168), (72, 1130816), (96, 848112), (128, 636084), (144, 565408), (192, 424056), (256, 318042), (288, 282704), (384, 212028), (512, 159021), (576, 141352), (768, 106014), (1152, 70676), (1536, 53007), (2304, 35338), (4608, 17669)]