51821985748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{80701}}^1$

素因数の和:81004

約数の個数: 48

約数和(自身を含む): 99935546256

約数和(自身を除く): 48113560508

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 233, 466, 689, 932, 1378, 2756, 3029, 6058, 12116, 12349, 24698, 49396, 80701, 160537, 161402, 321074, 322804, 642148, 1049113, 2098226, 4196452, 4277153, 8554306, 17108612, 18803333, 37606666, 55602989, 75213332, 111205978, 222411956, 244443329, 488886658, 977773316, 996576649, 1993153298, 3986306596, 12955496437, 25910992874, 51821985748]

約数ペア:

[(1, 51821985748), (2, 25910992874), (4, 12955496437), (13, 3986306596), (26, 1993153298), (52, 996576649), (53, 977773316), (106, 488886658), (212, 244443329), (233, 222411956), (466, 111205978), (689, 75213332), (932, 55602989), (1378, 37606666), (2756, 18803333), (3029, 17108612), (6058, 8554306), (12116, 4277153), (12349, 4196452), (24698, 2098226), (49396, 1049113), (80701, 642148), (160537, 322804), (161402, 321074)]