149947976

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{863}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 289578240

約数和(自身を除く): 139630264

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 587, 863, 1174, 1726, 2348, 3452, 4696, 6904, 21719, 31931, 43438, 63862, 86876, 127724, 173752, 255448, 506581, 1013162, 2026324, 4052648, 18743497, 37486994, 74973988, 149947976]

約数ペア:

[(1, 149947976), (2, 74973988), (4, 37486994), (8, 18743497), (37, 4052648), (74, 2026324), (148, 1013162), (296, 506581), (587, 255448), (863, 173752), (1174, 127724), (1726, 86876), (2348, 63862), (3452, 43438), (4696, 31931), (6904, 21719)]