90418568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{619}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 184698000

約数和(自身を除く): 94279432

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 619, 961, 1178, 1238, 1922, 2356, 2476, 3844, 4712, 4952, 7688, 11761, 18259, 19189, 23522, 36518, 38378, 47044, 73036, 76756, 94088, 146072, 153512, 364591, 594859, 729182, 1189718, 1458364, 2379436, 2916728, 4758872, 11302321, 22604642, 45209284, 90418568]

約数ペア:

[(1, 90418568), (2, 45209284), (4, 22604642), (8, 11302321), (19, 4758872), (31, 2916728), (38, 2379436), (62, 1458364), (76, 1189718), (124, 729182), (152, 594859), (248, 364591), (589, 153512), (619, 146072), (961, 94088), (1178, 76756), (1238, 73036), (1922, 47044), (2356, 38378), (2476, 36518), (3844, 23522), (4712, 19189), (4952, 18259), (7688, 11761)]