63931808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 70515232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 1481, 2272, 2698, 2962, 5396, 5924, 10792, 11848, 21584, 23696, 28139, 43168, 47392, 56278, 105151, 112556, 210302, 225112, 420604, 450224, 841208, 900448, 1682416, 1997869, 3364832, 3995738, 7991476, 15982952, 31965904, 63931808]

約数ペア:

[(1, 63931808), (2, 31965904), (4, 15982952), (8, 7991476), (16, 3995738), (19, 3364832), (32, 1997869), (38, 1682416), (71, 900448), (76, 841208), (142, 450224), (152, 420604), (284, 225112), (304, 210302), (568, 112556), (608, 105151), (1136, 56278), (1349, 47392), (1481, 43168), (2272, 28139), (2698, 23696), (2962, 21584), (5396, 11848), (5924, 10792)]