161719498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 259241472

約数和(自身を除く): 97521974

約数列:

[1, 2, 31, 41, 62, 82, 113, 226, 563, 1126, 1271, 2542, 3503, 4633, 7006, 9266, 17453, 23083, 34906, 46166, 63619, 127238, 143623, 287246, 715573, 1431146, 1972189, 2608379, 3944378, 5216758, 80859749, 161719498]

約数ペア:

[(1, 161719498), (2, 80859749), (31, 5216758), (41, 3944378), (62, 2608379), (82, 1972189), (113, 1431146), (226, 715573), (563, 287246), (1126, 143623), (1271, 127238), (2542, 63619), (3503, 46166), (4633, 34906), (7006, 23083), (9266, 17453)]